Mini Challenges!
New inventive challenges posted each week
417
Warm home
Invent a new way to warm your home
Check out some other challenges
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272
Flood help
Draw an invention that will help stop someone’s house from getting flooded
28
Flight of the bumblebee
Design flying machines inspired by birds and insects
138
The sun collector
Invent a way to charge a device using energy from the sun
549
Heat
Invent a device that generates heat
284
The Krypton Factor
Invent and draw a krypton factor themed challenge for wildlife