9780872266902 | Brighter Child, March 1, 2002, cover price $9.95 | About this edition: Introduces the plants and animals that inhabit tropical rain forests.

9780836829082 | Gareth Stevens Pub, December 1, 2001, cover price $23.93 | About this edition: Discusses various types of plants, their habitats, and ecosystems.

9781567115024 | Blackbirch Pr Inc, September 1, 2000, cover price $23.70 | About this edition: Describes the various strategies, behaviors, and skills animals use to adapt to their environment, and illustrates how they build homes and gather food.

9781567115017 | Blackbirch Pr Inc, September 1, 2000, cover price $23.70 | About this edition: Describes how animals are produced and born, and illustrates how they grow, find food, and survive in their early stages of life either alone or with help from their mothers.

9781567115000 | Blackbirch Pr Inc, September 1, 2000, cover price $23.70 | About this edition: Illustrates the strategies animals use to locate and catch prey either alone or in groups, and describe the body language, hiding places, and physical characteristics animals use to escape from danger and deter attackers.

9780836819564 | Gareth Stevens Pub, September 1, 1997, cover price $23.93 | About this edition: Introduces the physical characteristics, behavior, and habitat of various invertebrates.

9780836819540 | Gareth Stevens Pub, September 1, 1997, cover price $23.33 | About this edition: Introduces the physical characteristics, behavior, and habitat of various birds.

9780721456553 | Ladybird Books, September 1, 1996, cover price $4.99 | About this edition: Explains how currents, waves, and tides occur, and explores a variety of life forms in the ocean

9780517142882 | Derrydale, March 1, 1996, cover price $5.99 | About this edition: Maps provide information on the terrain, resources, wildlife and peoples of each continent