Cause & Effect: Ancient Civilizations: Ancient Rome
How Your Body Works: Fighting Illness and Injury: The Immune System
Bilingual Fairy Tales: Little Red Riding Hood (Caperucita Roja)
Fun Fact File: Body Systems: 20 Fun Facts About the Muscular System
Civic Virtue: Let's Work Together: How to Identify Core Civic Virtues
A Look at Earth's Rocks: What Are Minerals?
Stories with Character: In Your Shoes: A Story of Empathy
The Human Body in 3D: The Brain and Spinal Cord in 3D
The Human Machine: Brain and Behavior
How Your Body Works: Fueling the Body: Digestion and Nutrition
Native American Oral Histories: Traditional Stories of the Southeast Nations
Frontline Families: The American Revolution: Frontline Soldiers and Their Families
My Family Set 2: My Blended Family
Westward Expansion: America's Push to the Pacific: Native American Treatment and Resistance
A Look at Earth's Rocks: What Are Metamorphic Rocks?
Bilingual Fairy Tales: The Three Little Pigs (Los Tres Cerditos)
Bilingual Fairy Tales: Puss in Boots (El Gato con Botas)
100 Events That Made History: Memorable Moments That Shaped the Modern World
A Look at US History: The Louisiana Purchase