Weekly Engineering Challenge
Vote July 6 & 7. Winners announced July 7th!
Current Challenge
Complete Challenge #1: Paper Ball Launcher
Create a device to launch, throw, drop, or fling a paper ball as far as possible. Your ball must be made out of a single piece of 8 1/2 x 11” piece of paper. That’s the size of regular printer or notebook paper. See our full rules for more details.
Make a video showing your solution.
See our tips on making a great video here.
Enter the Contest
Create a video of your awesome solution following our guidelines and enter it into our contest by the deadline.