Mini Challenges!
New inventive challenges posted each week
474
Never-ending candy
Invent some never-ending candy!
Check out some other challenges
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155
Collecting rain water
Design a raincoat made out of plastic bags that collects water to use
309
Keep in contact
Draw a Device that will keep you in contact with family across the world
28
Flight of the bumblebee
Design flying machines inspired by birds and insects
308
Calm and still
Invent something you can use when you need a moment of calm
549
Heat
Invent a device that generates heat