Respiratory surfaces Class activity Play

Role of bacteria in digestion and in the production of vitamins Student activity Play

Role of bacteria in the large intestine Slideshow Play

Ruminant stomach – structure and function Animation Play

Rusting Simulation Play

Secondary structure of proteins Student activity Play

Smelting lead Animation Play

Specific structures of plant cell – vacuole and cell wall Student activity Play

Stages of chocolate production Slideshow Play

Stages of lactic fermentation Whiteboard exercise Play

Stages of the industrial production of beer Whiteboard exercise Play

Statements about assimilation of food Whiteboard exercise Play

Structural adaptations; mode of feeding and type of food Slideshow Play

Structural adaptations; mode of feeding and type of food Student activity Play

Structural polysaccharides Student activity Play

Structure of chitin Whiteboard exercise Play

Structure of living things Simulation Play

Substance and its properties Slideshow Play

Sweets destroy our teeth Animation Play

Testing for photosynthesis Student activity Play

The balance of aerobic respiration Student activity Play

The carbon cycle and human activities Slideshow Play

The importance of carbohydrates in nature Student activity Play

The importance of fibre Student activity Play

The importance of fibre in the human diet Slideshow Play