Looks at the sun as a source of energy, explains how plants and animals use solar energy, and discusses renewable energy, clean electricity, and the uses of solar energy. Includes experiments.
Looks at heat as a form of energy, explaining how heat is created and measured, and discussing conduction, convection, radiation, and heat capacity. Includes experiments.
Introduces young readers to the many different types of energy used by animals, plants, fungi, and bacteria, including light, sound, heat, and electrical energies.