Mini Challenges!
New inventive challenges posted each week
546
Long distance
Invent something to help you run long distances
Check out some other challenges
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28
Flight of the bumblebee
Design flying machines inspired by birds and insects
355
Flower power
Draw a flower with a special ability
543
Robot guide
Invent a robot that guides you through an activity
63
Rubbish roads
Invent a new way to collect rubbish from the streets
478
Clean clothes
Invent something to help you clean your clothes