Mini Challenges!
New inventive challenges posted each week
517
Space helmet
Design a super space helmet!
Check out some other challenges
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139
Roll with the waves
Draw a machine that harvests energy made by the seas waves
389
Camping kit
Invent something you can take camping
321
Land and sea
Invent a vehicle that can travel over land and sea
28
Flight of the bumblebee
Design flying machines inspired by birds and insects
548
Lucky
Invent a way to turn your luck around