Chemical pollution – pesticides and other poisons Student activity Play

Chemical pollution – pesticides and other poisons Whiteboard exercise Play

Development - cities Whiteboard exercise Play

Environmental pollution Whiteboard presentation Play

Environmental pollution Class activity Play

Eutrophication of water Student activity Play

Eutrophication of waters Whiteboard exercise Play

Example of the synthetic division Animation Play

Food webs Whiteboard presentation Play

Food – nutrients; stimulants and foreign substances Student activity Play

Foreign substances Slideshow Play

Forms of energy Whiteboard exercise Play

Forms of energy in the house Student activity Play

Genetic engineering and new drugs Student activity Play

Lead Slideshow Play

Organic chemistry Student activity Play

Organic compounds and life Animation Play

Pesticides Student activity Play

Pesticides Slideshow Play

Pesticides Whiteboard exercise Play

Pesticides and other poisons Slideshow Play

Pesticides in agriculture Slideshow Play

Pollution of water Whiteboard presentation Play

Pollution of water Class activity Play

Pollution with heavy metals Student activity Play