Mini Challenges!
New inventive challenges posted each week
321
Land and sea
Invent a vehicle that can travel over land and sea
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394
Super football
Invent a very special football
113
Light bulb moment
Invent a way to power a lightbulb without using electricity
28
Flight of the bumblebee
Design flying machines inspired by birds and insects
265
Ice cream saver
Draw an invention that stops your ice cream from melting in the heat
549
Heat
Invent a device that generates heat