Mini Challenges!
New inventive challenges posted each week
299
Leaf it out
Invent a way to keep leaves off the train tracks
Check out some other challenges
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72
Super Bowl
Design a bowl that has an extra special use or function
413
Sibling love
Invent something to annoy your little brother or sister
549
Heat
Invent a device that generates heat
469
Smallest pony
Invent something for the worlds smallest pony!
28
Flight of the bumblebee
Design flying machines inspired by birds and insects