Science: Physics: Forces: Buoyancy
Age 7 to 13
Exploration rather than explanation. Have fun while learning science.
- Make a toy diver to learn about buoyancy.
- Dive to the bottom and then return to the surface. Or hover halfway just like a submarine.
- Learn about why things float or sink.
- Find out about Archimedes Principle.
The free project guide has all the information you need: