Mini Challenges!
New inventive challenges posted each week
489
Teach and play
Create an educational game
Check out some other challenges
Prev
Next
452
Beat the cold
Invent something to help you avoid catching a cold
263
Hot car
Invent a tool that can be used to keep your car cool in hot weather
548
Lucky
Invent a way to turn your luck around
103
Under pressure
Invent something that can reduce stress
189
Cell talk
Invent a new way for cells to talk to each other