Mini Challenges!
New inventive challenges posted each week
84
Feeling hot hot hot!
Invent a way to generate heat that uses less energy
Think about it...
We want to find ways to use less energy. What are the other ways you could create heat? Maybe heat could be generated when you clap? Is there something you do every day that could generate heat in some way?
Check out some other challenges
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297
Dinner party prank
Invent a surprise for party guests at a dinner party
267
Save the manatees
Draw an invention that will help feed the manatees
549
Heat
Invent a device that generates heat
548
Lucky
Invent a way to turn your luck around
465
Getting chilly
Invent a way to warm up in chilly weather