Mini Challenges!
New inventive challenges posted each week
540
Cake car
Invent a vehicle made of food
Check out some other challenges
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525
Natures home
Design a house grown from nature
548
Lucky
Invent a way to turn your luck around
103
Under pressure
Invent something that can reduce stress
28
Flight of the bumblebee
Design flying machines inspired by birds and insects
102
Save water
Invent a new eco-friendly way to water the garden