Grade 4

In this book, readers will learn about the legislative branch of the United States government. Vibrant, full-color photos and carefully leveled text will engage young readers as they learn… More →

The name "LEGO" comes from the Danish phrase for "play well." The company's popular toys have helped children to do just that. This title for inventive readers explores how a Danish family… More →

People of all ages love building with LEGO! In this title, readers can explore the history of the famous toy company, from its early years to its present-day products, charitable giving, and… More →

When it comes to lemurs, it's a woman's world. Females rule--they eat first, win all family arguments, and fight enemies on the front lines. Learn why you'd want to be "one of the ladies" in… More →

In this title, early fluent readers follow Leon the ladybug as he hunts aphids and pollinates plants in a garden. Read along as Leon flies from plant to plant searching for prey, eats nectar… More →

LetХs Look at Body Systems! introduces early fluent readers to the bodyХs seven systems with fun and informative storylines. In each book, a fictional child character investigates a specific… More →

What does a physical map show us? What do the symbols in a map key mean? Let's Read Maps! introduces readers to the many kinds of maps, the information each tells us, and how to read and use… More →

In Level 8 - Purple, children will learn new graphemes and alternative pronunciations for known graphemes. For example, they have already learned /ow/ as in 'cow' and will now learn /ow/ as… More →

In Level 8 - Purple, children will learn new graphemes and alternative pronunciations for known graphemes. For example, they have already learned /ow/ as in 'cow' and will now learn /ow/ as… More →

Level 9 - Gold books are intended to be read with increasing fluency. Children will have learned most of the common letter-sound combinations and can read familiar words automatically without More →

Level 9 - Gold books are intended to be read with increasing fluency. Children will have learned most of the common letter-sound combinations and can read familiar words automatically without More →

Levers are simple machines that make work easier. There are three different classes of levers. Students will learn what levers are, how the classes of levers differ, and how the construction… More →