Invent an instrument that makes energy when you play it
Check out some other challenges
Ocean clean up
Draw an invention to remove plastic from the ocean OR to STOP plastic going into the ocean
Imagine something in your house that you could swim in. Big or small. draw yourself swimming in it!
Invent a way to make doing jobs in the garden more fun
Invent something that would make your friend feel happy
Imagine a secret door in your home that leads to a magical place. Draw the door and the place