Mini Challenges!
New inventive challenges posted each week
28
Flight of the bumblebee
Design flying machines inspired by birds and insects
Check out some other challenges
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545
Easy morning
Invent something to make mornings easier
399
Cat day
Make a cat-themed invention
433
Asteroid rubble
Make something out of asteroid rubble
71
Energy Savers
Invent an exciting, fun or unusual way to travel that uses less energy
2
Secret door
Imagine a secret door in your home that leads to a magical place. Draw the door and the place