Mini Challenges!
New inventive challenges posted each week
140
Drum energy
Invent an instrument that makes energy when you play it
Check out some other challenges
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103
Under pressure
Invent something that can reduce stress
28
Flight of the bumblebee
Design flying machines inspired by birds and insects
95
Fairytale
Invent a home for a magical fairytale creature
494
Hobbit house
Design a house inspired by a story
397
Watch it
Invent an interesting watch