Mini Challenges!
New inventive challenges posted each week
268
Shark week
Invent a fun fair ride inspired by sharks!
Check out some other challenges
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11
Pet-ercise
Draw a machine to exercise a pet indoors
163
Reindeer jumper
Design a jumper for a reindeer
28
Flight of the bumblebee
Design flying machines inspired by birds and insects
138
The sun collector
Invent a way to charge a device using energy from the sun
514
Scarecrow
Invent a super scarecrow