Mini Challenges!
New inventive challenges posted each week
464
Dream hotel
Design your dream hotel
Check out some other challenges
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28
Flight of the bumblebee
Design flying machines inspired by birds and insects
103
Under pressure
Invent something that can reduce stress
85
Peas in a pod
Design a gadget to make getting to places faster and more fun
417
Warm home
Invent a new way to warm your home
196
Happy invention
Invent something that would make your friend feel happy