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
272
Flood help
Draw an invention that will help stop someone’s house from getting flooded
172
Snow clothes
Invent something that will stop you from getting cold in the snow
399
Cat day
Make a cat-themed invention
28
Flight of the bumblebee
Design flying machines inspired by birds and insects
176
Apple cycle
Invent a use for your leftover fruit