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.


July 5, 2020

@ 9:00pm EST

Winners will be announced
on July 7, 2020!
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© 2019 by Invent The Summer | Invent The Summer, Inc is a nonprofit 501c(3) organization