Mini Challenges!
New inventive challenges posted each week
116
Special mask
Invent a face mask with an extra special function
Check out some other challenges
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84
Feeling hot hot hot!
Invent a way to generate heat that uses less energy
210
Mars house
Invent your own house on Mars
456
Tentacletastic
Design clothes and accessories for jellyfish tentacles!
401
Cardboard artist
Make a cardboard creation
28
Flight of the bumblebee
Design flying machines inspired by birds and insects