Mini Challenges!
New inventive challenges posted each week
478
Clean clothes
Invent something to help you clean your clothes
Check out some other challenges
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28
Flight of the bumblebee
Design flying machines inspired by birds and insects
2
Secret door
Imagine a secret door in your home that leads to a magical place. Draw the door and the place
120
Burger break
Invent a machine that makes your favourite food in seconds
549
Heat
Invent a device that generates heat
84
Feeling hot hot hot!
Invent a way to generate heat that uses less energy