Mini Challenges!
New inventive challenges posted each week
128
TV power
Invent a sustainable energy device to power a tv
Check out some other challenges
Prev
Next
513
Handy
Invent something hand-sized
68
Extinction alert
Invent a way to stop animals going extinct
278
Recycled instrument
Invent a musical instrument using objects and waste material from your home
103
Under pressure
Invent something that can reduce stress
517
Space helmet
Design a super space helmet!