Frequency polygon Student activity Play

Frequency polygon – influence of soil irrigation on the yield Animation Play

Fresh water Slideshow Play

Fuel cells Illustration Play

Gas pressure Student activity Play

Gases and acids Illustration Play

Gases in sea water Animation Play

Gels Student activity Play

Geometry of molecules Whiteboard exercise Play

Geometry of molecules Whiteboard exercise Play

Geotropism Animation Play

Geotropism – a movement of plant organs brought about by gravity Student activity Play

Global warming Student activity Play

Glucose and fructose Student activity Play

Green plants Student activity Play

Group 1 Animation Play

Growth Student activity Play

Guidelines for reading and writing thermochemical equations Animation Play

Halogens as disinfectants Student activity Play

Halogens occur in the form of diatomic molecules Animation Play

Handling liquids Whiteboard presentation Play

Handling liquids Class activity Play

Hardness index of water Animation Play

Hardness of water Animation Play

Hardness of water Student activity Play