Mini Challenges!
New inventive challenges posted each week
515
Colour sorter
Invent a colour sorting machine
Check out some other challenges
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28
Flight of the bumblebee
Design flying machines inspired by birds and insects
353
Shopping helper
Invent a shopping helper
506
Wish
Make a wishing invention
1
Keep your distance
Draw an invention to keep people two metres apart
226
Mars water
Draw an invention that collects water on mars