Mini Challenges!
New inventive challenges posted each week
538
Barbie car
Design a Barbie convertible
Check out some other challenges
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470
Sun energy
Invent a new way to make energy from the sun
135
Paper
Design a new way to record information
554
Snow
Invent something that uses snow
103
Under pressure
Invent something that can reduce stress
139
Roll with the waves
Draw a machine that harvests energy made by the seas waves