Mini Challenges!
New inventive challenges posted each week
300
Litter picker
Invent a fun way to collect litter on train platforms
Check out some other challenges
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549
Heat
Invent a device that generates heat
191
Super sense
Invent a new super sense
129
Bath time
Draw your own dream bathtub with everything you could wish for!
216
Nature energy
Invent a gadget that produces sustainable energy using nature
2
Secret door
Imagine a secret door in your home that leads to a magical place. Draw the door and the place