Mini Challenges!
New inventive challenges posted each week
139
Roll with the waves
Draw a machine that harvests energy made by the seas waves
Check out some other challenges
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469
Smallest pony
Invent something for the worlds smallest pony!
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
306
Showing support
Invent something that shows support for another country or people
137
Breath energy
Invent a way to light a house using your breath