Mini Challenges!
New inventive challenges posted each week
499
Two minds
Invent a way to connect two minds
Check out some other challenges
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28
Flight of the bumblebee
Design flying machines inspired by birds and insects
553
Noise!
Invent a way to make a noise!
300
Litter picker
Invent a fun way to collect litter on train platforms
487
Rescue animal
Draw a rescue animal
204
Maker Challenge - Use nature to help nature!
Create an invention using things found in nature to help nature