Heat Student activity Play

How do tiny marine plants influence the climate on the Earth? Animation Play

How human activities change the natural environment Student activity Play

How humans depend on the natural environment Student activity Play

How planets reflect light Student activity Play

Human defence system Student activity Play

Human dependency on the natural environment Slideshow Play

Main features of viruses Animation Play

Mass speciation and extinction Student activity Play

Ocean habitats Student activity Play

Pharmaceuticals used at the onset of flu or cold symptoms Animation Play

Photosynthesis Animation Play

Plant adaptations Student activity Play

Plants in cold climates Whiteboard exercise Play

Predators and prey Student activity Play

Protection of the human body against bacteria Student activity Play

Reactions to heat and cold Student activity Play

Reactions to heat and cold Whiteboard exercise Play

Recent changes in the Earth's temperature Slideshow Play

Succession and changes in ecosystems Student activity Play

Sweat production and the role of the skin Animation Play

Temperature Student activity Play

The greenhouse effect and the ozone hole Whiteboard presentation Play

The greenhouse effect and the ozone hole Class activity Play

The history of life on Earth Class activity Play