Budding scientists will love learning about the properties of forces and motion by planning and carrying out investigations that explore concepts including friction, speed, and gravity. More →

Budding scientists will love learning about the properties of heat by planning and carrying out investigations that explore how the energy form can be measured, conducted, and transferred. More →

Budding scientists will love learning about the properties of light by planning and carrying out investigations that explore how the energy form can be reflected, manipulated, and refracted. More →

Budding scientists will love learning about the properties of magnetism by planning and carrying out investigations that explore how magnetic force is affected by distance, strength, and size. More →

In this dynamic, inquiry-based series, readers take the lead in investigating scientific questions and gather evidence to support explanations. Each title examines a core physical science… More →

Budding scientists will love learning about the properties of sound by planning and carrying out investigations that explore how the energy form is affected by material density, pitch, and distance. More →

Ancient religions, colorful dances, and sweet music all come alive in this fascinating, newly-revised book on Iran's culture. Learn how to celebrate the new year with the festival of Nowrouj, More →

This newly revised book provides a basic introduction to contemporary Iran-the land that was ancient Persia. With more than 45 full-color pictures, this book takes readers on a virtual walk… More →

Discover the rich and varied history of Iran through this amazing, newly-revised book. Ancient dynasties and modern revolutions are presented in an easy-to-read yet detailed manner.… More →

Know the culture of Iraq - from Mesopotamian to modern - as this war-torn country returns to its traditional ways, emerging from years of strife, oppression, and devastation. Read about the… More →