Mini Challenges!
New inventive challenges posted each week
210
Mars house
Invent your own house on Mars
Check out some other challenges
Prev
Next
58
I love me
Invent a machine to give yourself a big hug
242
Space shoes
Invent a shoe that someone could wear in space!
28
Flight of the bumblebee
Design flying machines inspired by birds and insects
505
Wind
Invent something that uses wind
140
Drum energy
Invent an instrument that makes energy when you play it