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?
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548
Lucky
Invent a way to turn your luck around
71
Energy Savers
Invent an exciting, fun or unusual way to travel that uses less energy
296
Funny floor
Invent a fun floor which looks like one thing and does something completely unexpected
347
Q and A
Invent something that can answer your questions
272
Flood help
Draw an invention that will help stop someone’s house from getting flooded