Invent a fun floor which looks like one thing and does something completely unexpected
Check out some other challenges
Invent an exciting, fun or unusual way to travel that uses less energy
Imagine a secret door in your home that leads to a magical place. Draw the door and the place
Human Cell Atlas!
Choose a part of your body and invent a new special feature. make a poster about it!
Speedy washing up
Draw an invention that would help make doing the washing take less time
Invent something that stops you from hurting yourself when you fall over!