"The concept of how money is earned and the nature of goods and services are examined in this title. Several real-world examples and motivating scenarios help young readers better understand the role of work, the concept of earning a salary or wage, and the roles of producers and consumers."--Publisher.
Introduces the science of chemistry and the scientific method, shows how chemistry is used in developing health and beauty products, and suggests related experiments.
Chronicles the life and adventures of fifteenth-century Spanish explorer Juan Ponce de Leon, and describes his voyages with Columbus and colonization of Puerto Rico, exploration of Florida, the Calusa encounters, and the legacy he left behind.
Discusses the history of flies, examines their family trees, anatomy, life cycles, predators, and prey, and looks at myths and facts about the insects, and how to get rid of them.