Mini Challenges!
New inventive challenges posted each week
505
Wind
Invent something that uses wind
Check out some other challenges
Prev
Next
28
Flight of the bumblebee
Design flying machines inspired by birds and insects
11
Pet-ercise
Draw a machine to exercise a pet indoors
2
Secret door
Imagine a secret door in your home that leads to a magical place. Draw the door and the place
511
Garden device
Invent a device that tends the garden
1
Keep your distance
Draw an invention to keep people two metres apart