Mini Challenges!
New inventive challenges posted each week
304
Birthday bash
Invent something to help you throw the best birthday party ever!
Check out some other challenges
Prev
Next
538
Barbie car
Design a Barbie convertible
286
Pet Power
Draw your favourite animal with a superpower!
470
Sun energy
Invent a new way to make energy from the sun
103
Under pressure
Invent something that can reduce stress
28
Flight of the bumblebee
Design flying machines inspired by birds and insects