Mini Challenges!
New inventive challenges posted each week
321
Land and sea
Invent a vehicle that can travel over land and sea
Check out some other challenges
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28
Flight of the bumblebee
Design flying machines inspired by birds and insects
443
School run
Invent something to make the walk to school more fun
156
Herb garden
Design a mobile herb garden to feed your local community
303
Warm dog
Invent something to keep a dog warm
103
Under pressure
Invent something that can reduce stress