Mini Challenges!
New inventive challenges posted each week
294
Dry fruit and veg
Invent a way of growing food in dry countries
Check out some other challenges
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85
Peas in a pod
Design a gadget to make getting to places faster and more fun
437
Weather control
Invent a way to control the weather
28
Flight of the bumblebee
Design flying machines inspired by birds and insects
501
Smile!
Invent something to guarantee a smile
335
Food for thought
Invent a device that brings food to you