Grade 3

A young child spots a jumping spider on her back porch. She keeps watch on the spider, recording its hunting, feeding, and mating activities in her diary. Readers will follow along as the… More →

Wealthy ancient Romans got their kicks at the arena, where convicted criminals, slaves, and prisoners of war were pitted against each other in physical combat. The contenders were called… More →

When nighttime comes, bats fly out of trees, caves, and barns to begin their hunt. Some make high-pitched calls, and then they wait and listen. Echoes will lead them to their prey! Learn how… More →

A crossroads between Europe, Africa, and the Middle East, Morocco is a country of great diversity. Throughout its history, people have migrated to the country from every direction. They've… More →

Is it possible to stand in a cloud? How big is a water-drop inside a cloud? Can we predict the weather by looking at clouds? Whether viewed from the ground or from a plane flying high above… More →

Eating well is just part of the equation. Kids need an hour of exercise every day to feel the benefits of a healthy lifestyle. Readers will learn what it means to be physically fit and why… More →

What will happen to a snowman when the sun starts to shine and the temperature rises? Why do puddles disappear? How does water get into the sky to fall as rain? Young readers are already… More →

El Salvador is the smallest and most densely populated Central American country. Because of its location on the Pacific Ring of Fire, it must endure volcanic eruptions and earthquakes.… More →

Not all grains are created equal. Many grain products are made with only part of the grain kernel, but we need the whole thing. Learn why the difference is significant and how you can fill… More →

From rescue missions in the remote villages of Afghanistan to assignments in American cities after disasters such as the September 11 attacks and Hurricane Katrina, the men and women of the… More →

In March 2010, British soldiers were patrolling a street in Afghanistan with a Belgian shepherd named Chocolat. Suddenly, the dog walked ahead of the men and entered an empty shop. His… More →

Meat is standard on most plates, but it is far from the only protein option. Beans, nuts, and seeds are other sources of protein, and they are finding their way into more main dishes. Readers More →