States of Matter, a 3m video from The Fuse School:
KS3 Bitesize higher level – The Particle Model – a 13m video covering States of Matter, Change of State, Gas Pressure & Diffusion:
A 20m 24s video on Solids, Liquids, Gases from Scientific Eye:
Liquids that can act like solids – impossible. Or is it? Can you walk on water? (non-Newtonian fluid pool) and Brainiac Science Abuse – John Tickle walks on custard.