- Chewing gum that fixes your teeth. ...
- A mouth guard that can detect concussions. ...
- An Internet-enabled, portable hand sanitizer. ...
- A smokeless solar cooker for developing countries. ...
- A cheap, portable water filtration device. ...
- Water pipes that monitor their own leaks.
What are some good science projects for 3rd graders?
- Boil water in your hand. ...
- Mix up your own silly putty slime. ...
- Craft fossils from glue. ...
- Float an iceberg. ...
- Defy gravity with magnets and paper clips. ...
- Take a Play-Doh core sample. ...
- Spin a disappearing color wheel. ...
- Crystallize some pretty fall leaves.
How do you teach kids to invent?
- Use Your Favourite Inventions as Inspiration. ...
- Be a Kid Inventor. ...
- Junk Modelling and the Invention Process. ...
- Invent Your Own Game. ...
- Inventing Online.