Explores what energy is, sources of energy including fossil fuels as well as alternatives, the environmental impact of using different forms of energy, and how people can conserve energy.
Illustrations and text teach young readers about snakes, describing how they move, why they shed their skin, how snakes protect themselves, what they eat, and how they have evolved.
Examines some of the unsolved mysteries of the world such as the discovery in 1872 of the ship "Mary Celeste" that was found deserted in the North Atlantic and the mysteries of Stonehenge and Easter Island.
Teaches young readers about the history behind everyday inventions that make life easier, discussing how they were first created and the influence they have had on mankind.
Photographs and simple text teach young readers about volcanoes, discussing how they start, what makes lava, why they are so destructive, and how they affect the earth.
Describes the physical features, life cycle, and daily life of a working horse on a farm, introduces some working horse breeds, and explains how farmers look after the horses, as well as how to feed one.
An illustrated guide to sharks and rays, providing information about what they are, their different types, sizes and shapes, senses, insides, and other aspects of the underwater creatures.
