Mini Challenges!
New inventive challenges posted each week
537
Kinetic
Invent something that uses kinetic energy
Check out some other challenges
Prev
Next
28
Flight of the bumblebee
Design flying machines inspired by birds and insects
356
New discoveries
Invent something to help a scientist
162
Snowy hills
Invent boots that would help you to walk up the snowiest hills
363
Unique you!
Invent a way to show off your uniqueness!
374
Running up that hill
Invent a way to run up that hill!