Mini Challenges!
New inventive challenges posted each week
141
Solar dress
Invent a piece of clothing that generates energy
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294
Dry fruit and veg
Invent a way of growing food in dry countries
549
Heat
Invent a device that generates heat
134
Monopoly
Draw the board of a new board game
135
Paper
Design a new way to record information
172
Snow clothes
Invent something that will stop you from getting cold in the snow