Mini Challenges!
New inventive challenges posted each week
160
Ear muffs
Design ear muffs with a special extra function
Check out some other challenges
Prev
Next
548
Lucky
Invent a way to turn your luck around
168
Space exercise
Invent a new way to exercise in space
433
Asteroid rubble
Make something out of asteroid rubble
103
Under pressure
Invent something that can reduce stress
1
Keep your distance
Draw an invention to keep people two metres apart