Virtual Reality Learning Environments. A bookcase is a great woodworking project for high school students of all skill levels. Hardwoods such as maple, oak, and walnut are best for the shelves, while softer woods like pine are ideal for the frame. Dec 18, 2023 · Here is a list of project ideas duly categorised and they are as: Top 10 Innovative Project Ideas On Science And Technology. This blog describes how we can use projects to develop one of these skills, social responsibility. Tie Dye Shoes | It’s Always Autumn. Robotics in Healthcare. Light a candle and talk about what fire needs in order to survive. Start (or Join) a Book Club. J. Interview Pop. Donate blood to the American Red Cross. The object of this exercise is to get the teams in order of height while blindfolded. The nice thing about this collaborative art project is that every student can take their part of it home at the end of the year. There are. This is a fiery twist on acid-base experiments. Put students in pairs, or you could also carry this one out in a one-one lesson. Do the same for the wrists, fingers, knees, ankles, and toes. Tense them. Jun 19, 2023 · Here are some top after-school activities for teens: 1. Temporary Tattoos. Dec 2, 2022 · Many teens show excellent potential to become young leaders in the future, and if they wish to improve and develop those skills to the next level, there is good news: There are now tons of teen leadership activities and team building games that cultivate leadership abilities and grant participants the skills to be great managers and successful leaders one day, whether currently middle school Feb 5, 2019 · It’s a wonderful way to stay connected and make them feel loved. Over the past two weeks, these crazy creative students (ages 12-15) tackled the topic of surreal collage art. Ride a bike, skateboard, or scooter! Mar 16, 2021 · 23. Heart String Art | Sugar Bee Crafts. S. It provides students with information and skills to Mar 4, 2024 · 43. Decorate placemats for Meals on Wheels. Even though teens are seeking independence, parental involvement is an important ingredient for academic success. Do a crossword puzzle, Sudoku, or word search. It also allows teens to take the lead in designing and executing their plans. May 17, 2021 · This Understanding Mental Health Stigma sheet can be used as an aid to help raise awareness of the stigma that surrounds mental illness, as well as what it looks like. Puzzles are a great way to be entertained without using screens. Dec 12, 2022 · Go winter camping as a family and learn survival skills. Student government. Yarn Cuff Bracelet | One Little Project. 13. Emojis are big! You can get these emoji keychains as rewards for middle school students (you’ll probably start see them popping up on their backpacks). Oct 24, 2023 · Become a mentor to a younger student through organizations like Big Brothers Big Sisters. Jan 31, 2024 · 8 Mindfulness Games, YouTube Videos, and Apps to Support Your Teachings. **Warning!** Prepare for your mind to be blown! Yeah. All you’ll need to make the beads are plastic straws, duct tape, scissors and twine to make them into a necklace. DIY Escape Room. 2 Second Drop Tower at NASA’s Glenn Research Center in Ohio. Mar 22, 2024 · Being able to do laundry is a basic skill that helps build confidence. Teenagers love working with their friends in groups too so they’re a natural fit. A project involves students in deciding together what they want to do to complete a project whilst the teacher Oct 2, 2017 · Painting and Drawing Ideas for Teens and Tweens: 8. $20-30. School uniforms should be required. org will train teens to be able to connect with peers in crisis. Participants are divided into teams consisting of three members. Step 3: Cut Out Fabric Pieces: Carefully cut out the fabric pieces, following the traced lines. 20) Filming a video or documentary on a social cause. Personality traits. Croquet Club. Teens learn to care for themselves, feel good about how they look in the presence of others, and organize their time as it relates to tasks. Perspective Taking for Teens from Miss D's Autism Homeroom. Quick Build Challenge. Recycle bottles and donate the proceeds to a special cause. Youth Programs. (644 results) Science Buddies' high school science projects are the perfect way for high school students to have fun exploring science, technology, engineering, and math (STEM). 31 Fun Icebreakers for Teens. Best for Creative Writing: Person, Place, Action. Typically, donors must be at least 17 years old, but some states allow teens to donate at 16 with parental consent. Community service projects and volunteer opportunities. Freeze. DIY Candy Button Dot Earrings. This relatively simple life skill helps teens learn self-awareness, social awareness, and self-management. Help stories come to life at your local library. Even though it only has five ingredients (four is you skip the Parsley), it’s packed with flavor. Here are 10 ways to keep your teen on track to succeed in high school. The subject of this reflection may vary. Our high school projects are written and tested by scientists and are specifically created for use by students in the high school grades. The students will love your classes (and you too!). Teens planning to take a gap year after high school may want to consider Habitat’s long-term volunteer program, which offers hands-on, real-world experience in the U. What you’d do: Get ready to serve coffee (and a variety of other drinks) to a bunch of customers eager for their java fix. Emoji Keychains. Get your teens and tweens to start mixing acrylics and making their own colors. Indoor Activities for Teenagers. Creativity is crucial in fields like engineering and technology Dec 29, 2018 · We are always teeming for new topics, art movements, techniques, and mediums for our teen art tribe to experience. Create these simple flower magnets to use for fun and easily changable spring decor! Wouldn't they be cute for teens to decorate their lockers with this spring? Looking for a great spring craft for teens? These spring crafts are the perfect place to start! Feb 29, 2024 · Here's 28 things to do with teenage friends when bored, summer activities for teens, teen double date ideas, and teen party games. 14. Oct 13, 2022 · Recommended Books on the Topic. For that reason, encouraging small group interactions or peer-oriented talk can be extremely valuable to your teenage students and can make a big difference in how teens feel about themselves. Some art projects for middle schoolers are complex but well worth the effort. Juliani, Head of Learning & Growth. For a more advanced activity, challenge students to build a robotic hand that can be controlled remotely. Ice skating. Ice fishing. Technology offers learning and development for these practices. High School Science Projects. I love making headbands for gifts like for babies and girls. First, let’s look at the Cambridge Life Competencies Nov 26, 2021 · Swimming, tennis, dance, yoga, and golf are all options that teenagers can practice after school. Many support networks like TeenLineOnline. Mind Reader Social Skills Game for Teens from Molly Sillich. Any hobby can become a club, including these ideas. Dominoes Club. Nov 2, 2022 · Step 4: Outline and justify each step as you proceed. Writing, poetry, and journaling are great ways to develop your teen’s storytelling skills, and this hobby can help them process their thoughts and emotions, which is great for their mental health. This painting project is such a great color study idea. Mar 22, 2024 · Learn more: Sustain My Craft Habit. STEM building challenges are the best way to make a live STEM class engaging. Here are the types of team-building exercises we recommend for teens: Logic or Problem-Solving – involves solving a puzzle as a team; Challenging – similar to logic, but rather than working together to solve a puzzle, members will have to make difficult decisions; Communication – involves expressing ideas properly and listening to others Dec 4, 2023 · These simple activities can help teens overcome awkwardness to connect and build bonds with their peers. Notice the sights, sounds, and smells around you. Homework should be banned. Download: This blog post is available as a convenient and portable PDF that you can take anywhere. You can support your students or teens by engaging them in activities designed to work on these skills, such as: 1. Either these rainbow-scratch bookmarks, or these wildlife bookmarks, would make an awesome addition to your prize inventory. Find out how to incorporate task-based teaching into your English classes here: Task-Based Learning Introduction. Hiking. They can print a ready-made one or create their own with a little creativity! Learn More: Escape Team. 12. Use your words to sway the reader. Sep 21, 2023 · So let's dive in to these team-building activities that work great with teens. Go to Back-to-School Night and Parent-Teacher Conferences. Teen Self-Esteem Activities: Explore helpful activities and ideas to help teenagers build their confidence and self-esteem. One of the key factors that can either Jun 6, 2023 · Step 2: Cut Fabric and Transfer Design: Using your fabric markers or pens, trace and transfer the chosen emoji designs onto your fabric scraps. You invite everyone involved in the project however, one of your friends 2. Halloween is a special holiday, but it is also a holiday with a null period. Comp with a quick build challenge that your learners can accomplish within a short time using readily available materials. 5. Sep 26, 2023 · 101 Interesting Persuasive Essay Topics for Kids and Teens. Oct 1, 2023 · October 1, 2023. We aim to invest in the future and instill a love of volunteering from an early age by providing a variety of volunteer opportunities for those ages 5 to 40. Nov 8, 2023 · This project is particularly personal and will reflect each student’s individuality. It may be summertime, but your teen likely doesn’t want to spend the entire time outside. Boo the Dragon. Make this DIY beaded bracelet for yourself or for your friends. Pond hockey. Use lots of group work and projects – group works makes everyone collaborate, and even just observing is a form of collaboration. Also, completing projects is meaningful because we know that there is an ending, and we would all love to see the end of grammar. Sports are a great after-school activity for teens interested in physical exercise and team dynamics. September 18, 2023; by Victoria Hudgins; Inside: The best halloween crafts for teens from easy & simple to fun and elaborate find your own DIY project for this spooky fall season. Jan 31, 2020 · 100+ Project-Based Learning Ideas for Every Age. It’s an engaging and intellectually complex enough game without being so complex that students can’t focus on their actual speech goals. While the music is playing everyone has to dance, but as soon as the music stops players have to freeze. Peer mentoring programs. “I Don’t Have Time for Breakfast” Make-Ahead Oatmeal. The minimum number of people playing this game is six. Then, create an acid-base reaction and “pour” the carbon dioxide to extinguish the flame. Feb 25, 2022 · Learn how to make a headband with one of these free headband PDF sewing patterns. |. Bookmarks. If you’re looking for 5 minutes of frenetic activity and high-level action, this is your go-to activity. Project for Teens (P4T) mission is to encourage healthy and responsible decision making by youth through peer to peer education. Jun 16, 2023 · 11. 7. The activities and games in 101 ESL Activities are all student-centred so you can put the focus back on your students. Below are remote STEM activities that your teen students can do at home. Pens (I suggest fun pens like these Syringe Pens would go over really well!) iTunes Gift Card. Here are some favorites! Jul 21, 2023 · Another fantastic upcycling project involves turning tin cans into charming planters. Especially after spending a day sitting at desks and working on the brain, it’s good to have some time set aside to move. Implementing school uniforms in public schools in America. DIY Mason Jar Fairy Lights. P4T seeks to foster a sense of connection between middle school and high school students and reinforces the notion that it is okay to say no to sexual activity. “Everything begins with an idea. At home, you’ll want to have the basics (or pick them up while they’re shopping for the fun stuff). They create an environment where people feel comfortable collaborating and learning together. Chess Club. Host a Star Party. You can make them in any color you want and if you don’t want it round, I’m sure you can be creative. Create a Resume 15. Sports allow teens to develop their physical strength, agility, and coordination, allowing them to gain valuable teamwork skills. 73 Easy Fun Halloween Crafts for Teens. And, support students on the way to becoming effective global citizens. Leave the egg in the vinegar for 7 full days, record any changes you observe. 3. 9. Chevron Ombre Clay Pendants. Browse our crafts for teens post and keep your kids entertained throughout the summer holidays. Jun 28, 2021 · Chemistry Projects for Teens. Steps to create this experiment: Place your egg inside the jar or vase. Ask them to buy any ingredients they’d like to create Christmas bark. Handmade Clay Earrings | Modge Podge Rocks. Try this project to make your own with basic supplies. Best for Vocabulary and Spelling: Board Games. Barista. Setting goals is a huge part of a growth mindset, so teaching high school students to set reasonable and achievable goals is a great activity. Hanging Wall Photo Display | A Little Craft in Your Day. Drain vinegar, rinse, and report any observed changes to the egg. Year-round education is better for students. These puzzles can improve your problem-solving skills and are a productive way to pass time. Flower Magnet. Feb 17, 2023 · This idea is great for birthdays or sleepovers! Learn More: Michael Kors. You have arranged a party at your home after successfully winning the competition at the Science Fair. Smart Home Automation System. Aug 9, 2023 · The below-mentioned scenarios are perfect for implementing problem-solving skills simply by allowing open discussions and contributions by students. Mar 3, 2021 · In short, teenagers need a range of life skills to be ready for the wider world. All you need is some music and space to dance. Have a snowball fight. This one uses refraction to “flip” a drawing; you can also try the famous “disappearing penny” trick. May 4, 2021 · The team which finishes the task fastest wins. Selling a piece of art as an NFT. Host a snow sculpture competition. 24. These character building activities need to be run in just the right way to elicit the very best from each teenager. 17) Designing an app to help solve a problem you’ve recently noticed. Conference Coffee Bar. Step 3: As you walk, pay attention to your surroundings. This is a great snow day activity for teens! 2. Persuasive essays are similar to argumentative, but they rely less on facts and more on emotion to sway the reader. Biodegradable Packaging Solutions. 6. Wait 24 hours, then drain the jar and fill with fresh vinegar. 11. Cooking Club. 18) Learning to build and design websites for yourself or others. This is really easy to put together and it’s fun and funny for kids to take home and use. This will make a great friendship bracelet many teens are into. This can be a great weekend job for teens. Grow a Flower, Herb or Salad Garden. Looking at case studies allows us to gain clinical competence. Notice how your feet feel as they hit the ground, how your legs are moving, and the sensation of your breath moving in and out of your lungs. Common projects are class magazines, group wall displays about students' countries and designs for cities of the future. May 14, 2024 · 6. The Path to Success Lesson Plans & Social Emotional Learning Activities for Teens from Spanish Joe's Resources for You. Internships and job opportunities. Every student should play a musical instrument. Nov 20, 2022 · In fact, teens can often go online and find these career exploration tools and activities, and below are 14 career exploration games for high school students that you may want to look at yourself. 4. Light refraction causes some really cool effects, and there are multiple easy science experiments you can do with it. Skiing, downhill or cross-country. After sledding, warm up with a cup of hot chocolate or coffee. PE should be required for all students throughout middle- and high school. Nov 3, 2022 · Step 2: Start walking and pay attention to your body. With just a few supplies, such as Perler beads and pony beads, earring posts and backs, E6000 adhesive and white cardstock for packaging. 1. When I started on my Project-Based Learning journey, I always wondered what other teachers were already doing with PBL in classrooms around the country Jan 29, 2020 · Garlic Parmesan Spaghetti. Learn more: Vacuum Chamber at Instructables. Aug 5, 2022 · Every home should have a pet. A tried . Younger generations have always inspired the rest of us to better our world. Personal Values. Stereotype changes in history. Cereal Box Heart Paintings. Studying these real-life scenarios and the ethical decision-making that accompanies them will help illustrate theoretical concepts. This beginner sewing project comes in five styles and five sizes! Make one of these fun headbands in all the sizes: baby, toddler, child, teen, and adult. Child care. Ice Skating. If you want to increase student motivation and participation in your classes, then consider using some task-based activities. Get to know you bingo is a classic for getting teens to learn how to start a conversation, share stories and find common ground. Then donate them to a local shelter. Persuasive writing is one of those skills that can help students succeed in real life. Sewing is a great skill for kids to learn, so these pizza pillows will be a great place to start. STEM activities can also nurture creativity by allowing students to explore innovative ideas and approaches. Skills they’ll practice: Teamwork, respect, time management, responsibility. Aquaponics: Sustainable Agriculture. Paddle wheels from selected teams will be tested in the 2. Duct Tape Earrings. Ideas include fire safety canvassing, coin donation competitions and a first aid kit sale. – Earl Nightingale. Ask teens to pull out pictures of five people, cut them out, arrange them on the paper and glue them down. Understand the impact of non-renewable resources The Owl Teacher Nov 13, 2023 · By doing STEM activities, teens can learn to approach problems systematically, break them down into manageable parts, and come up with creative and effective solutions. Make sure to include seam allowances around the design for sewing. (And the fruits of your labor aren’t so bad, either. This project allows you to add a touch of green to your space, all while recycling something that would otherwise be thrown away. 16. Have large sheets of paper set before each chair, along with one magazine, scissors, glue stick, and a black felt pen. The real benefits of team building activities for teens is providing youth with those essential life skills of problem solving, working together, understanding others, and leadership. May 27, 2024 · Best for Material Review: Jeopardy. Dec 28, 2023 · Teen Counseling: 2 Case Study Examples. To ensure that you are using technology to your advantage when it comes to teaching children mindfulness, give some of these resources a try. Go Sledding. Volunteer service helps teens build character, develop empathy, learn healthy Jan 8, 2020 · Your teens will love the surprise! Get your holiday on with 10 more teen prize ideas! Nail Polish. It can be anybody of their choice, and the person doesn’t necessarily have to be alive still. Bookshelf woodworking project. The ethics of keeping wild animals in zoos. Uninvited Guests. But, we have a lot of small, beginner friendly woodworking plans that are perfect for teens. Team Sports. The feelings should become more manageable or even disappear. If your school holds parent-teacher conferences, the entire staff will be so appreciative of your student leaders for putting together some coffee and hot water with a few creamer and mix-in options. That kind of idealism can be infectious, and when paired with tangible Oct 9, 2020 · Participate in a local charity walk. Make things interesting and fresh with some new ESL games and activities. Keeping exotic animals in captivity for personal use. You will also need a coordinator to lead the process. ”. Sep 26, 2023 · With this in mind, here are a few places where you can source essential leadership activities for teens: School clubs. Birding Club. This is a competitive game, great for developing team cooperation. Learn more: In the Art Room: Fourth Grade Pizza Pillows. Mar 29, 2019 · Whatever articulation task they are working on, they get to take a turn at the the checkers board. Mar 4, 2024 · Extinguish flames with carbon dioxide. XOXO Watercolor Painting. Apr 7, 2021 · A car washing business is simple to start, all you need is a bucket, soft sponge, window cleaner, and elbow-grease for polishing. ) 13. Mar 11, 2023 · 8 hours. 19) Start a blog on a topic that feels important to you. Mental Health Management Bingo is a fun classroom game that can be played with slightly older students. Feb 6, 2024 · Remove the air in a DIY vacuum chamber. Children should not be allowed to drink soda. Student teams are invited to design and build paddle wheels that will turn in water because of the wetting properties of their surfaces when they are exposed to microgravity. Feb 19, 2024 · The Egg Drop Challenge is a classic team building activity that requires teens to design a contraption using various materials to protect an egg from a high drop. Nov 16, 2023 · 2. Davis Art/All in Pieces via davisart. Try making posters with goals and steps that they hope to achieve in the near future. Cook up pizza pillows. They accept students over the age of 16 for their after-school mentoring programs. Explore these 24 volunteer ideas for teens. One-on-one Activities. Freeze is an all-time favorite game to play for a teenage party, mainly for younger teens or tweens. Put a tip in a tip jar. Removing the shell from an egg is always fun! Once the shell is gone the naked egg is perfect for learning about osmosis! If you place the egg in water for a few hours it will expand as water moves through the membrane into the egg. Have a Yard Sale. Project work is becoming an increasingly popular feature within the ELT classroom. What you’d need: As a barista, attention to detail and great people skills are key. A cool mason jar craft with a sparkling effect would be fun to make. Project work with teenagers. Ultimately, the benefits of writing for high school students are as multi-faceted as the students themselves! Dec 10, 2019 · Group work and projects. Fluffy Bubblegum Slime | Artbar. Gather your teen and their friends, and take them to the grocery store with a budget of $25 or so. Knee Tag. Students hone their design and engineering skills to make a working model of a hand. This Garlic Parmesan Spaghetti is a simple recipe that’s perfect for dinner or a quick after-school snack. In this exercise, it it is important to reveal the process step-by-step. The Life Competencies Framework. 99. Would you just take a close LOOK at these!! This free career quiz for students can help you see which careers are the best fits for you according to your: Natural Talents and gifts. Navigating the ups and downs of the teenage years can be a complex task for both teens and parents. Price: $29. 2. Donate hair to an May 25, 2023 · Hobby Clubs for High School. Hold the position for 5 seconds and release. Duct Tape Beads. You can do this as a group and reflect together silently before you move on to asking them to reflect. For three to 12 months, volunteers 18 years and older can use their talents to build and repair homes, coordinate volunteers, work in communications and much more. Do a Christmas Bark-off. Goal Posters. Jan 26, 2024 · This is a great group science project. Expect to be puffed out very quickly. This is a great one for students to have fun and be creative. This blog series was authored by our own A. $2 Bills. Get to know you bingo. Mental Health Management Bingo. and abroad. These easy Duct Tape Beads are a fun project for tweens and teens. May 27, 2024 · The relationships teenagers have with their friends are arguably the most important relationships they have during their years of development. Anything that gets the body moving is great. Look for service opportunities with the Junior Red Cross. Learn more: Model Hand at Mombrite. Hold a bonfire and let your teen invite friends over. Volunteer near you. The May 24, 2021 · Directions for students: Label your feelings and put them into your shoulders. This roundup of our top picks for teens has good reads in every genre. Renewable Energy Models. To learn more about goal setting for children and students, check out these six popular books on the subject: My Happy Place: A Children’s Self-Reflection and Personal Growth Journal with Creative Exercises, Fun Activities, Inspirational Quotes, Gratitude, Dreaming, Goal Setting, Coloring In, and Much More – Sheleen Lepar and Helene Pam () Teacher Appreciation Week in May is a perfect time to do this one. com. Teens do better in school when parents support their academic efforts. These containers are incredibly versatile and perfect for a variety of plants, from succulents to herbs. Exploration of healthcare. 6 days ago · 2025 Drop Tower Challenge – Paddle Wheel. On-the-job training will likely be provided to teach you how to prepare a bevy of beverages. DIY Beaded Bracelet for Teens. SO, I’ve dedicated an entire section to indoor activities for teens. Sports and extracurricular activities. Connect4- Another Jun 2, 2022 · Social skills are essential life skills that must be practiced over time. If you put it in a solution of sugar and water it will shrink as water moves from Dec 5, 2021 · 1. Students choose one person they want to interview. Learn how to make these lovely clay pendants with just a couple of steps. Top with meatballs or add a side of garlic toast and your teen will have a hearty meal. Cover the egg with vinegar. The CO2 gas acts like a liquid, suffocating the fire. Dec 6, 2023 · Team students up to organize a book or food drive, recruit bilingual students to provide translation services, or encourage budding artists to collaborate on a community art event. Instructables. Like many of the most successful activities featured in our database, Knee Tag is a highly interactive, fast-paced and no-props style activity. Some of the quick-build challenges your teen Sep 18, 2023 · MommaTeen » 73 Easy Fun Halloween Crafts for Teens. Make dog toys out of old t-shirts. This is similar to the well-known game called Fishbowl, and it is fit for students at every grade level (as young as Jan 6, 2024 · 8. Start with asking your students to close their eyes and take three slow, deep breaths in and out. Gardening is an excellent workout and an opportunity to practice mindfulness, to boot. When students meet up with others who share the same interests, they’ll find new friends and learn so many new skills. One of the best group activities to do in the winter with friends is to go sledding! So grab a big sled or intertube and find the perfect hill to sled. You can either buy a set at a Goodwill or simply play it online for free here or here. Once that’s done, we’ll help you simplify your class selection according to your recommended career! Apr 21, 2023 · With these creative writing prompts, your teens will benefit from the opportunity to get to know themselves in a new way—all while also improving their writing skills, their ability to analyze and explain, and their creative thinking. It also is really cute to frame and hang on your wall. Shovel snow for someone in need. Jun 15, 2020 · 5. Learn more: Light Refraction With Water. #9: Task-Based Activities. Download your free teen self-esteem worksheets at the of the post. 31 Art Activities for Teens. Mini Bath and Body Works Hand Sanitizer. College education costs. Learn more: 30 Meaningful Service Learning Projects for Kids and Teens. Learn more: Clumsy Crafter. Get your teenagers thinking with this fun, printable DIY escape room kit. Jul 31, 2023 · Tech-Based Passion Project Ideas for High School Students. Dec 14, 2022 · Changes over the past decade. Feb 15, 2023 · Writing/Journaling. While this means they are up-to-date Apr 21, 2017 · Team-building activity No 3 – Dragon’s tower. 10. Was: $35. So get to it and use these essay topics 1. Difficulty: Medium / Materials: Medium. Best Discussion-based Activity: Werewolf. Plant a tree. You can use a vacuum chamber to do lots of cool high school science fair projects, but a ready-made one can be expensive. 2 Liter of Soda. 30. May 29, 2024 · 25. Volunteer for a crisis hotline. Gen Z teens are growing up in an era dominated by technology and social media. These handmade candy button dot earrings can be a really fun and creative craft project for teens, making them a great DIY gift. Learn more: Mixed Media Collage at Anita Sagastegui. Feb 28, 2024 · One of the most popular builds of ours for people to use with teens is definitely our squirrel picnic table. Ask your library to see if they need volunteers for after-school clubs or children’s book groups. Bridge Club. “Flip” a drawing with water. Career Card Grab Game. No more sleeping at the back of your class for your students! Make your lessons student-centred. Animal mosaics. Now, this is a really fun activity that works well with a large group that can be broken down into several teams. This activity promotes innovation, strategic planning, and collaboration. xk cl dj dq tu ju xz ml lc bl