Mini Challenges!
New inventive challenges posted each week
510
No hands
Invent a hands-free vehicle
Check out some other challenges
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28
Flight of the bumblebee
Design flying machines inspired by birds and insects
11
Pet-ercise
Draw a machine to exercise a pet indoors
1
Keep your distance
Draw an invention to keep people two metres apart
548
Lucky
Invent a way to turn your luck around
2
Secret door
Imagine a secret door in your home that leads to a magical place. Draw the door and the place