Are you up for the challenge? Flex your green muscles by registering your school for the 5th annual Green Your School Challenge. Lead projects to increase recycling, save energy, promote green agriculture, and more.

Battle for the Bands What would life be like without music? Probably pretty boring. From March 1st - April 26th, join Do Something and the Vh1 Save the Music Foundation to save music education in schools by uploading a video using music (or just your voice) explaining why music education is important to you. Text Battle to 38383 to get started and get a call from Kelly Clarkson!

Update Your Status. 1 in 5 people with HIV is unaware that they have it. Get tested at a local center and then update your Facebook status telling others you've been tested. If you already know your status, you can encourage others to follow the campaign steps. You'll be spreading the word to stop the spread of HIV and AIDS.

Don't Be Trashy. Recycling Matters. Help pass it on. The average person throws out four pounds of trash per day. That’s a lot of wasted opportunity. Empty bottles can become new bottles – or be turned into bridges! Paper can become more paper. Cans can become more cans. You get the idea. DoSomething.org and Nestlé Waters North America are saying “Don’t Be Trashy”, recycle instead! Share (scary, but hilarious!) stats on recycling and inspire your friends to take action for a chance to win free movie tickets and college scholarships.

Teens For Jeans. 1 in 3 homeless people in the U.S. is under the age of 18, and one of the first items they ask for when reaching a shelter is jeans. You can do something about teen homeless. From January 16 through February 12, you can join our 5th annual Teens for Jeans campaign, the largest jeans donation drive in the nation! For more information on how to clean those closets and give back, email scohn@dosomething.org

eMission is our brand-new Facebook game that we launched with support from the Environmental Protection Agency's ENERGY STAR program. You can advance in the game by taking offline action around energy efficiency. Our goal is to get 100,000 people playing and saving our planet, so spread the word today. For more information, check out DoSomething.org/Games/eMission

The Foot Locker Scholar Athletes program honors high school athletes for flexing their hearts on their sports team and in their communities. So, we're celebrating YOU — not just because you scored the winning touchdown or goal — but because you've used sports to become a strong leader and volunteer in your community.

Give a Spit about Cancer. All it takes to sign up for the Be The Match registry, and potentially save the life of a blood cancer patient, is a cheek swab. College students, we want your spit! 18-24 year olds are the most needed donors so we've partnered with DKMS and Be The Match to make it simple for you to run a Give a Spit drive on your campus. Just sign up and we'll get you everything you need to organize and run a drive. Swab as many cheeks as you can on your campus. Every school that registers 200 new donors will receive a $100 gift card to celebrate their success with a pizza party. Want more info? e-mail spit@dosomething.org

Grandparents Gone Wired. Help make your grandparent a tech guru by showing them the ropes on Facebook, Skype or Gmail. Sign up and report back before December 30th and you will have the chance to win sweet prizes, like an iPad!

Make Art, Save Art.You can make a difference and help save school art programs. Just create an awesome PC wallpaper, share it on Facebook and Twitter, and get your friends to share it with their friends. Share the most, and win! It's easy.

Step Up to Bullying. Do Something's Stepped Up to Bullying this back-to-school season and thousands of you did it with us. We asked young people from coast to coast to tell us what they're doing to Step Up for a chance to be featured on our interactive nationwide map and win awesome prizes. Be sure to report back and let us know how you took action!

Tackle Hunger! Be a part of collecting 1 Million lbs of food! Start a food drive in your community or school. Submit your results and you could win a $100 scholarship for each member of your drive (up to 10 members).

Do Good Look Good with Macy's. Know what you’re good at? Here at DoSomething.org, we’re awesome at helping teens make a difference in their communities and our pals at Macy’s are great at stocking the latest trends. That’s why we teamed up and Macy's donated a dollar to us for every new "like" received on the mstylelab Facebook page. Macy's also gave away $250 shopping sprees to 5 lucky participants. Stay tuned for what we've got in store next with Macy's!

Sports Equipment Drive. Do Something is already gearing up for next year's nationwide sports equipment drive, collecting new and gently-used sports gear to be donated to deserving kids in after school programs. Email sports@dosomething.org to learn how you can get in the game of giving back!

E-Waste Drive. If you are currently using your old laptop as a really impractical paperweight and old DVDs and CDs as dust collectors (or know people who are), then it's time to take your recycling skills to the next level. Sign up for our E-Waste Drive campaign in partnership with Best Buy and ENERGY STAR. Grab your friends from August 15th to October 1st, collect the most e-waste, and win awesome prizes, like Best Buy gift cards and educational grants! And don't forget to take the E-Waste ENERGY STAR pledge while you're at it. For more information, visit DoSomething.org/ewaste!

Decade of Thanks. For the 10th anniversary of 9/11, DoSomething.org has launched "Decade of Thanks", a campaign that is focusing on collecting thank you messages for emergency service workers. Until September 18th, leave your message of thanks on the gratitude map and browse through the messages of thanks from young people around the country. For more information, visit DoSomething.org/thanks

Scavenger Hunt. We've teamed up with Lenovo on a cause-y Scavenger Hunt: 11 days of challenges that can make the world a better place and get you some seriously cool prizes (including free laptops from Lenovo and a trip for 11 to the 2011 Do Something Awards in LA). Join now at DoSomething.org/Hunt or by texting HUNT to 30644.

Epic Book Drive. In low-income neighborhoods of New Orleans there's 1 book for every 300 kids. DoSomething.org and Better World Books have teamed to help you change that, and it's gonna be Epic. Join the Epic Book Drive to re-stock the libraries of the Recovery School District in New Orleans. Register your drive at EpicBookDrive.com and shipping's on us. Visit www.epicbookdrive.com or Text EPIC to 30644 to learn more and get started.

Staples for Students. This summer, Do Something and Staples teamed up for our fourth annual Staples for Students campaign! From July 3 to September 17, you donated school supplies at your local Staples store to help deserving young students. Visit campaign headquarters or text SUPPLIES to 38383 to stay updated on this year's campaign results.. and hey, it's never too soon to start planning for next year's school supply drive!

Join the Surge. Launched by DoSomething.org, Demi Lovato and the CLEAN & CLEAR® Brand in the summer of 2010, Join The Surge was a national campaign that empowered teenagers to take action in their communities! Thousands of teens took action and some even had their videos featured during the 2010 Do Something Awards on VH1.

Thumb Wars. Texting while driving makes you 4 times more likely to cause a crash- Do Something about it and join the fight against texting & driving. Check out the PSA & find other ways to take action.

Support Our Troops!It doesn't matter whether or not you support the war, everyone should support our troops! We partnered with A Million Thanks, a campaign that shows appreciation to our U.S. Military Men and Women by sending them letters, emails and cards of support.