Mini Challenges!
New inventive challenges posted each week
492
Communicate
Invent a way to communicate without speaking
Check out some other challenges
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335
Food for thought
Invent a device that brings food to you
253
Life in space
Draw a living being that might be found in space!
549
Heat
Invent a device that generates heat
28
Flight of the bumblebee
Design flying machines inspired by birds and insects
415
Problem talker
Invent something that will help you talk about your problems