Mini Challenges!
New inventive challenges posted each week
324
Animal translator
Invent a device that allows us to understand animals
Check out some other challenges
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531
Bike helmet
Invent a special bicycle helmet
523
Heating up
Invent something that’s useful in the heat
334
Smoothie time
Invent an interesting way to make a healthy smoothie
548
Lucky
Invent a way to turn your luck around
28
Flight of the bumblebee
Design flying machines inspired by birds and insects