Compost on the go!
Design something that recycles your uneaten food for you while you're out and about
Check out some other challenges
Imagine a secret door in your home that leads to a magical place. Draw the door and the place
Body part poster
Choose a part of your body and invent a new special feature. Make a poster about it!
Draw or make an invention to give someone a HUG from a LONG distance away
Draw an invention that would help you to read 5 books at once!
Invent a new eco-friendly way to water the garden