Mini Challenges!
New inventive challenges posted each week
449
Solar equipment
Draw a piece of equipment which is now powered using solar energy instead of electricity
Check out some other challenges
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28
Flight of the bumblebee
Design flying machines inspired by birds and insects
11
Pet-ercise
Draw a machine to exercise a pet indoors
80
Story time
Draw yourself as a character from your favourite story
427
Autumn
Invent something for autumn
100
Leftovers
Invent a machine that recycles your leftover dinner