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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548
Lucky
Invent a way to turn your luck around
2
Secret door
Imagine a secret door in your home that leads to a magical place. Draw the door and the place
28
Flight of the bumblebee
Design flying machines inspired by birds and insects
103
Under pressure
Invent something that can reduce stress
549
Heat
Invent a device that generates heat