Early attempts to classify chemical elements (2) Student activity Play

Eka-aluminium and eka-silicon Chart Play

Electromagnetic force Student activity Play

Electromagnetic force Animation Play

Electromagnetic force Whiteboard exercise Play

Examples of refraction Student activity Play

Examples of transparent materials Slideshow Play

Exceptional properties of some giant molecular solids Whiteboard exercise Play

Exceptional properties of some giant molecular solids Student activity 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 titanium Student activity Play

Extremely low and extremely high melting points Slideshow Play

Factors affecting particles Student activity Play

Factors affecting particles Animation Play

Finding the density of lithium Animation Play

Finding the surface areas of solids Whiteboard exercise Play

Finding volumes of solids Student activity 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