Mini Challenges!
New inventive challenges posted each week
461
Cartoon character
Invent your own cartoon character
Check out some other challenges
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28
Flight of the bumblebee
Design flying machines inspired by birds and insects
194
Shoe iron
Invent a piece of clothing that also helps you to do chores
170
Memory lane
Invent a machine that will let you watch old memories back
15
Lift off
Draw a spacesuit for an animal and write a story about its adventures
127
Compost on the go!
Design something that recycles your uneaten food for you while you're out and about