Includes many small animations. Teachers' lesson plan Students' Storybook with exercise. A teacher demonstration that uses an egg to investigate changes in air pressure. An activity based on the effect of El Ni o on rainfall. Includes the option of downloading and using an interactive animation that highlights the process of El Ni o .
Some parts require the use of javascript.
An activity that examines how different materials absorb energy from the sun. An investigation into the characteristics of high and low pressure systems. An activity that demonstrates that air contains water and shows how to make the water visible. An experiment on measuring air pressure. Making your own barometer.