Elements, mixtures and compounds Whiteboard exercise Play

Examples of covalent compounds with various internal structures Student activity Play

Examples of refraction Student activity Play

Examples of transparent materials Slideshow Play

Expansion and change in density Whiteboard exercise Play

Expansion and change in density Student activity Play

Experiment with a gas Animation Play

Extraction Student activity Play

Extraction of crude oil Student activity Play

Extraction of metals Animation Play

Extraction of metals. Part II Whiteboard presentation Play

Extraction of metals. Part II Class activity Play

Extraction of titanium Student activity Play

Extraction of titanium Animation Play

Extraction of titanium Glossary Play

Factors affecting metal prices Animation Play

Factors affecting particles Student activity Play

Factors affecting particles Animation Play

Finding the density of lithium Animation Play

Floating and movement in water Student activity Play

Floating on the surface Animation Play

Floating on the surface Student activity Play

Floats or sinks? Student activity Play

Floats or sinks? Simulation Play

Flux density Slideshow Play