Learn about how a wheel and axle works! Beginner readers and budding young scientists will love learning about using simple machines in everyday situations. Along the way, readers will be supported by
From homes and clothes to school and family, life is different all around the world. Culture makes us who we are. Grass-roofed huts, blue jeans, and ceremonial clothing are all a part of culture. Each
Provides an overview of combat jets including their design, weapons, equipment, crew, missions, and role in the U.S. Marine Corps. Written in English and Spanish.
There's more to an eclipse than meets the eye! Simple text introduces readers to solar and lunar eclipses. Includes information about why eclipses occur, how often they occur, and how young readers ca