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Did you know that more than 50 million children attend public schools in the United States? A teacher helps children explore new things. Learn more about teachers in this title.

Learn how the Food and Drug Administration works to ensure that food and drug products are safe before they are brought to the marketplace.

No matter where they lived, Native Americans made the most of their natural resources, using local materials to make complex tools. Their creativity allowed them to survive, and thrive, in harmony with the land.

Christopher Columbus is often referred to as the "discoverer" of the Americans. The Americas are named after explorer Amerigo Vespucci.

Surveys the history of the National Aeronautics and Space Administration and describes its structure, current functions, and influence on our society.

An exploration of the Ojibwa, covering homes, clothing, religion, music, dance, language, arts, and more.

Descubra c?mo esta sencilla m?quina facilita la elevaci?n, la reducci?n y la apertura de las cosas. Aprenden los tres tipos de palancas: de primera clase, de segunda clase y de tercera clase.

"Brooms are used in our daily routines, but htere are many different ones and different reasons why we use them"--Amazon.

"Meet Nail and Hammer, two pals in this STEM-focused story by author-illustrator Sarah Lynne Reul. When Nail gets stuck, Hammer is ready to lend a helping hand. But will Hammer's hard-headedness make things worse?"--Provided by publisher.

Explores parapsychology, clairvoyance, and many experiments that set out to prove or disprove psychic powers.