Mini Challenges!
New inventive challenges posted each week
365
Wind power
Draw something powered by wind
You've got the power!
Today is World Wind Day! It's a day to celebrate wind energy and renewable resources. Let's get our thinking caps on. Can you come up with a boat that runs on wind energy? Perhaps a wind-powered charger for devices?
Check out some other challenges
PrevNext
109
Manic Monday
Invent a gadget that would help you to get ready faster in the morning
549
Heat
Invent a device that generates heat
110
I feel like dancing
Design something that would help you to enhance your dancing skills
313
Study buddy
Invent a tool to make studying easier
553
Noise!
Invent a way to make a noise!