Let's find out! Forms of energy

Readers learn what mechanical energy is and how it has been harnessed in inventive ways over the course of history.

Discusses what mechanical energy is and how it can be created.

An explanation of electricity and what it's used for.

An explanation of chemical energy and what it's used for.

Readers will learn how the physical movement of objects creates sound, as well as the qualities of sound and how they vary, and are received.

Readers will learn about the properties of light, what wavelengths are, the relationship between light and color, and how reflected light enables us to see things.