Learn about light, and discover how to make reflections, shadows, and rainbows.

Compasses and magnetite, magnetic poles and motors - learn about how magnets affect our lives.

The rocks you see everyday can be grouped into different types, like igneous, sedimentary, or metamorphic. Some rocks are actually minerals, and you can even find fossils in some types of rocks.

Sound is created through vibrations that vary in pitch and volume. This creates sound-waves that you can hear. Includes experiments.

The states of matter (solids, liquids, and gases) are explained and demonstrated. Includes an experiment to try.

Describes the different kinds, uses, and benefits of inclined planes and ramps. Includes an activity.