Resources
Archimedes' Principle
http://easyscienceforkids.com/best-archimedes-principle-video-for-kids/
https://www.khanacademy.org/science/physics/fluids/buoyant-force-and-archimedes-principle/v/fluids-part-5
The story of Archimedes and the gold crown
https://www.youtube.com/watch?v=KMNwXUCXLdk
How do ships float?
https://www.youtube.com/watch?v=pnIlE1xD-yM
Buoyancy
https://www.brainpop.com/science/motionsforcesandtime/buoyancy/
Archimedes' Principle
http://easyscienceforkids.com/best-archimedes-principle-video-for-kids/
https://www.khanacademy.org/science/physics/fluids/buoyant-force-and-archimedes-principle/v/fluids-part-5
The story of Archimedes and the gold crown
https://www.youtube.com/watch?v=KMNwXUCXLdk
How do ships float?
https://www.youtube.com/watch?v=pnIlE1xD-yM
Buoyancy
https://www.brainpop.com/science/motionsforcesandtime/buoyancy/