Leveled Readers

World War II was the most destructive war in history. The European Theater played host to some of the most significant events of the war. Breathe life into the pages of history with this primary source reader that...

Breathe life into the pages of history with this primary source reader that focuses on the history of World War II in the Pacific. Build content knowledge across multiple social...

Learn about how writing has changed--and stayed the same--over the years in this engaging book that features vivid images and examples of books, bookbinders, the Gutenberg Press, and more. Readers will learn about some of...

As Americans, we have much to be thankful for. Many brave men and women serve in the armed forces. They uphold our values and protect our borders. On Veterans Day, we take time to thank these people. Colorful images,...

People are always changing their environment. Farmers use the land to grow crops and raise animals. People cut down trees and build roads. Many people live in big buildings in cities. We must take care of the earth and...

The National Museum of Natural History has been displaying fossils for over 100 years. Learn about the challenges that museums face when designing fossil exhibits. You'll also learn how studying fossils helps scientists...

To be a chef, you need to have a great palate, knife skills, and... science skills? It's true, cooking requires more "science" than you may think! Learn about the innovations and technology behind great cooking with this...

At Smithsonian's National Zoo, keeping the zoo animals happy and healthy is a big job. Part of this involves creating enclosures and habitats that make the animals feel at home. Learn how zookeepers designed a habitat for...

A marble rolls down a tube. It hits a doll, which knocks over some dominoes. Anything can happen in a Rube Goldberg Machine! These machines take simple tasks and make them complex and fun. Do you have what it takes to make...

How do wildfires start and what can people do to stay safe from them? This informative title teaches students about the causes of wildfires, how firefighters put them out, the differences between different types of fire,...

What if people could grow plants in space? Would people be able to live on other planets? Scientists say yes! All plants need to grow is light, water, soil, air, and science. Learn about farming in outer space with this...

There are many bird species that are endangered and need our help. Bird keepers decide which species they can help the most. Spend a day in the life of a bird keeper and learn how they are "hatching" new plans to help...