Mini Challenges!
New inventive challenges posted each week
216
Nature energy
Invent a gadget that produces sustainable energy using nature
Check out some other challenges
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260
Special jewels
Invent a piece of jewellery with a special extra function
340
Doughnut creations
Draw a random object combined with a doughnut!
524
Phone free
Invent a way to minimise phone usage
425
Bathroom
Draw a bathroom invention!
28
Flight of the bumblebee
Design flying machines inspired by birds and insects