Macroelements Student activity Play

Macromolecular crystals Student activity Play

Macromolecular crystals Illustration Play

Mineral ions in the human organism Slideshow Play

Minerals Student activity Play

Mixtures Class activity Play

Mixtures Whiteboard presentation Play

Model of hexaiodobenzene Animation Play

Molecular crystals Student activity Play

Natural water (1) Student activity Play

Natural water (2) Student activity Play

Not all collisions are effective Student activity Play

Nuclear radiation and live organisms Student activity Play

Nuclear radiation and live organisms Illustration Play

Nutrition: a balanced diet Class activity Play

Occurrence of halogens Slideshow Play

Origin of crude oil (2) Whiteboard exercise Play

Origin of crude oil (2) Student activity Play

Other physical and chemical properties of carboxylic acids Student activity Play

Other physical properties of alkanes Student activity Play

Other uses of halogens and their compounds Student activity Play

Oxygen content in natural water Slideshow Play

Paper chromatography Animation Play

pH of natural water Animation Play

Photosynthesis in aquatic plants Animation Play