Mini Challenges!
New inventive challenges posted each week
231
From garden to space!
Draw an invention that will launch you into space from a garden!
Check out some other challenges
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549
Heat
Invent a device that generates heat
365
Wind power
Draw something powered by wind
203
Maker Challenge - Musical instrument!
Invent an intriguing musical instrument
28
Flight of the bumblebee
Design flying machines inspired by birds and insects
92
Up in the clouds
Invent a device that lets you take funny shaped clouds home