Mini Challenges!
New inventive challenges posted each week
466
Waste robot
Invent a waste-sorting robot
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549
Heat
Invent a device that generates heat
170
Memory lane
Invent a machine that will let you watch old memories back
226
Mars water
Draw an invention that collects water on mars
40
Superhero
Draw superhero outfits for you and your family
1
Keep your distance
Draw an invention to keep people two metres apart