Mini Challenges!
New inventive challenges posted each week
18
Eyes on the prize
Draw a trophy for a staring contest
Check out some other challenges
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28
Flight of the bumblebee
Design flying machines inspired by birds and insects
41
Dressed for the stars
Invent a piece of clothing to wear on the moon
548
Lucky
Invent a way to turn your luck around
553
Noise!
Invent a way to make a noise!
103
Under pressure
Invent something that can reduce stress