Mini Challenges!
New inventive challenges posted each week
210
Mars house
Invent your own house on Mars
Check out some other challenges
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28
Flight of the bumblebee
Design flying machines inspired by birds and insects
165
Roast dinner
Invent a machine that recycles your left over roast dinner
548
Lucky
Invent a way to turn your luck around
531
Bike helmet
Invent a special bicycle helmet
272
Flood help
Draw an invention that will help stop someone’s house from getting flooded