These Level 1 guided readers illustrate examples of both gradable and complementary opposites found in the animal kingdom. Students will develop word recognition and reading skills while… More →

Early guided readers in the 21st Century Basic Skills Library support the development of reading skills as they introduce students to vocabulary and content that they will use for a lifetime. More →

This graphic novel guides young readers through the biology of animals or plants by creatively pairing humor, action, and real-life examples with scientifically accurate illustrations.… More →

Bugs and insects have always fascinated children. This book in the Creepy Crawly Critters series introduces young readers to ants. Readers can discover physical characteristics, habitat,… More →

Explore the Antarctic tundra and learn all about what it's like to live in this biome, from what kinds of plants and animals are found there to what kinds of weather it receives. More →

Apes explores the fascinating minds of apes, featuring exceptional apes, what scientists are learning about ape minds, and how we can help apes thrive. Amazing Animal Minds teaches readers… More →

Arctic examines the characteristics of the habitat and the creatures who inhabit it in a simple way that helps children develop word recognition and reading skills. Includes a glossary and… More →

Follow the Arctic tern's journey across the world in the Marvelous Migrations series. Focused on 21st century content, engaging inquiry-based sidebars encourage young readers to think,… More →