In Level 4 - Blue books, children build on the letter-sound combinations learned in levels 1 and 2. They learn consonant digraphs (sounds made up of two letters together such as 'ch' or "ll") More →

In Level 5 - Green, 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 in More →

In Level 6 - Orange, 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 7 - Turquoise, 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/… 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 9 - Gold, children read with increasing fluency. They will have learned most of the common letter-sound combinations and can read familiar words automatically without needing to… More →

United States history stretches back more than 200 years, a period encompassing war and peace, freedom and slavery, and triumph and struggle. The nation's founding principles make up core… More →

Let's get ready to have fun and learn something new! Dino Discovery features easy-to-read text and fun, fascinating topics about all kinds of dinosaurs. Cool infographics, color photos and… More →

Zoom into the world of dirt bike racing! Readers will speed through this series as they learn about everything about this exciting sport including rules, bikes, popular events, and famous… More →

Meet six popular pups and get to know their sweet faces and colorful personalities. Young readers will learn about each breed's physical characteristics, personality traits, and care needs… More →