Elements Student activity Play

Elements and atoms Illustration Play

Elements and non-elements – sorting substances Whiteboard exercise Play

Enzymes Student activity Play

Enzymes Whiteboard exercise Play

Equations for the reactions of acids with metals Simulation 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

Extension Simulation Play

Extension Student activity Play

Extraction Student activity Play

Extraction of crude oil Student activity Play

Extraction of metals. Part I Whiteboard presentation Play

Extraction of metals. Part I Class activity Play

Extraction of titanium Student activity Play

Factors affecting metal prices Animation Play

Factors affecting particles Animation Play

Factors affecting particles Student activity Play

Fast and slow reactions Student activity Play

Finding the density of lithium Animation Play

Floating and movement in water Student activity Play

Floating on the surface Animation Play