Mini Challenges!
New inventive challenges posted each week
407
Monitor earth
Invent a way to monitor earth
Check out some other challenges
Prev
Next
28
Flight of the bumblebee
Design flying machines inspired by birds and insects
224
Amazing beaver dam
Draw an amazing dam for a beaver
548
Lucky
Invent a way to turn your luck around
510
No hands
Invent a hands-free vehicle
113
Light bulb moment
Invent a way to power a lightbulb without using electricity