Mini Challenges!
New inventive challenges posted each week
28
Flight of the bumblebee
Design flying machines inspired by birds and insects
Check out some other challenges
Prev
Next
160
Ear muffs
Design ear muffs with a special extra function
118
Bird song
Invent something that will help protect the birds in trees
71
Energy Savers
Invent an exciting, fun or unusual way to travel that uses less energy
103
Under pressure
Invent something that can reduce stress
146
Space talk
Invent a device to communicate with other living beings in outer space