Refraction of light Whiteboard presentation Play

Selected physical properties of oxides Chart Play

Sound encoding Animation Play

Static electricity in technology Student activity Play

Static electricity in technology Animation Play

Static electricity in technology Whiteboard exercise Play

Television Student activity Play

Television Illustration Play

Television Slideshow Play

Tension Student activity Play

Tension Simulation Play

Tension Whiteboard exercise Play

The balancing of half-equations Whiteboard exercise Play

The efficiency of a power station Student activity Play

The efficiency of an electrical pump Animation Play

The efficiency of electrical devices Whiteboard exercise Play

The efficiency of electrical devices Student activity Play

The electrical conductivity of oxides Whiteboard exercise Play

The energy of a cell Student activity Play

The energy of a cell Animation Play

The energy of a cell Whiteboard exercise Play

The independence of household electrical energy receivers Whiteboard exercise Play

The independence of household electrical energy receivers Student activity Play

The independence of household electrical energy receivers Slideshow Play

The measurement of the power of electrical devices Student activity Play