02.06.20 - States of Matter Lesson 2 (Technical issues at about 9mins 30ish but it does return!)
For this lesson, you will need an empty plastic bottle with a lid, a tissue and something strong smelling (like perfume) and a sponge and bowl/sink to fill with water.
How many gases can you spot in this clip?
Particles in solids, liquids and gases video
Overview of solids, liquids and gases (not mentioned in the lesson but may help).