A clone – an identical copy Student activity Play

Animals: invertebrates Student activity Play

Animals: invertebrates Illustration Play

Asexual reproduction in bacteria Animation Play

Bacterial deseases Class activity Play

Bacterial deseases Whiteboard presentation Play

Bacteriophages Animation Play

Biological treatment of wastewater Slideshow Play

Biological treatment of wastewater Student activity Play

Biotic and abiotic factors in the environment Student activity Play

Biotic factors Slideshow Play

Characteristics of pathogenic bacteria Student activity Play

Choosing the right optical instrument Whiteboard exercise Play

Destruction of foreign bodies by leucocytes Animation Play

Differences in size Student activity Play

Different forms of DNA in living organisms Animation Play

DNA in living organisms Student activity Play

Environmental factors that affect human existence Animation Play

How humans depend on the natural environment Whiteboard exercise Play

How humans depend on the natural environment Student activity Play

How to write very big and very small numbers Student activity Play

Human defence system Student activity Play

Immunity Student activity Play

Lactose operon Slideshow Play

Leucocytes – always ready to fight Student activity Play