Mini Challenges!
New inventive challenges posted each week
263
Hot car
Invent a tool that can be used to keep your car cool in hot weather
Check out some other challenges
Prev
Next
549
Heat
Invent a device that generates heat
282
Save goals
Draw an invention that would help someone to save more goals
554
Snow
Invent something that uses snow
545
Easy morning
Invent something to make mornings easier
28
Flight of the bumblebee
Design flying machines inspired by birds and insects