Buoyancy

Buoyancy

Some videos to help you understand why objects float or sink http://youtu.be/3cLtYrconVc So, for an object to float, the water that it displaces has to weigh at least as much…
Gravity (or lack thereof)

Gravity (or lack thereof)

These are some of the videos we watched last week in Year 6. http://youtu.be/FHtvDA0W34I http://youtu.be/4BbuOn--ERI http://youtu.be/2vio09T-8qA http://youtu.be/KFPvdNbftOY