Mini Challenges!
New inventive challenges posted each week
146
Space talk
Invent a device to communicate with other living beings in outer space
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140
Drum energy
Invent an instrument that makes energy when you play it
548
Lucky
Invent a way to turn your luck around
451
Swimsuit
Design a swimsuit
28
Flight of the bumblebee
Design flying machines inspired by birds and insects
1
Keep your distance
Draw an invention to keep people two metres apart