Mini Challenges!
New inventive challenges posted each week
216
Nature energy
Invent a gadget that produces sustainable energy using nature
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232
Help the Easter bunny
Draw an invention to help the easter bunny hide its eggs
275
Waist belt invention
Draw an invention that you can wear around your waist or on a belt
549
Heat
Invent a device that generates heat
2
Secret door
Imagine a secret door in your home that leads to a magical place. Draw the door and the place
296
Funny floor
Invent a fun floor which looks like one thing and does something completely unexpected