Herbivory: digestion of plant food Whiteboard exercise Play

Herbivory: digestion of plant food Student activity Play

High fibre food Illustration Play

How a pyramid of numbers works Animation Play

How do plants use food? Simulation Play

How electricity is generated Student activity Play

How food chains work Student activity Play

How habitats vary Student activity Play

How human activities change the natural environment Student activity Play

How humans affect the environment Slideshow Play

How humans depend on the natural environment Student activity Play

How planets reflect light Student activity Play

Human dependency on the natural environment Slideshow Play

Lipids – structure; function and sources in food Student activity Play

Living things Slideshow Play

Louis Pasteur's experiment Student activity Play

Lysozyme Slideshow Play

Mammals and their foods Whiteboard exercise Play

Marine food web Illustration Play

Mechanical digestion Animation Play

Mechanical digestion Student activity Play

Metals from metal ores Class activity Play

Metals from metal ores Whiteboard presentation Play

Methods of food preservation Slideshow Play

Methods of preserving foods Whiteboard exercise Play