9780516209579 | Childrens Pr, March 1, 1999, cover price $20.00 | About this edition: Text, activities, and simple experiments explain the scientific concepts of hot and cold with examples from everyday life.
9780516209593 | Childrens Pr, March 1, 1999, cover price $20.00 | About this edition: Text, activities, and simple experiments introduce the scientific study of water, using examples from everyday life
9780516209586 | Childrens Pr, September 1, 1998, cover price $20.00 | About this edition: Text, activities, and simple experiments explain the science of sound with examples from everyday life
9780516202372 | Childrens Pr, March 1, 1997, cover price $19.50 | About this edition: Discusses the nature and origin of water, how it can form rivers and lakes, and how people can use such bodies of water