Expansion of gases Class activity Play

Expansion of gases Whiteboard presentation Play

Experiment on energy substances of the organism and cell respiration Simulation Play

Experiment to detect the products of respiration Whiteboard exercise Play

External photoelectric effect Class activity Play

External photoelectric effect Whiteboard presentation Play

Extraction of aluminium Student activity Play

Extraction of aluminium Whiteboard exercise Play

Extraction of titanium Student activity Play

Extraction of titanium Glossary Play

Factors affecting metal prices Animation Play

Factors affecting nutritional requirements Slideshow Play

Factors explaining of the huge number of carbon-containing compounds Animation Play

Falling down Animation Play

Fast and slow reactions Student activity Play

Flow of energy through a food chain Slideshow Play

Flow of energy through the components of an ecosystem Simulation Play

Flow of heat Student activity Play

Flow of information Student activity Play

Flow of information Animation Play

Food Student activity Play

Food chains Whiteboard presentation Play

Food chains Class activity Play

Food – energy from the Sun Slideshow Play

Force resulting from mechanical interaction Animation Play