Mini Challenges!
New inventive challenges posted each week
398
Monarch butterfly
Invent a home for monarch butterflies
Check out some other challenges
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189
Cell talk
Invent a new way for cells to talk to each other
187
5-a-day
Invent a tool that will help you to get your 5-a-day
116
Special mask
Invent a face mask with an extra special function
315
April 1st
Invent a device to play a prank on a friend!
28
Flight of the bumblebee
Design flying machines inspired by birds and insects