STATES OF MATTER. This set me thinking. Up to the loft and a rummage thru my "props box." Squirty water bottles and fish tanks. Blow torches and matches, and a little imagination! The results I am mightily pleased with and will do more cos Mo says "must try harder!" My favourite is Liquids and I will pursue this one in greater depth.

Liquid Fusion

Solid as a rock floating at sunrise



Spiralling Gas