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
548
Lucky
Invent a way to turn your luck around
124
Magic home
Draw your own dream magical home
490
You've got mail!
Invent a new way to deliver mail
75
Musical chairs and things
Design an object in your home that can also make music while you use it.