The enormous Eastern State Penitentiary in Philadelphia, Pennsylvania, is a looming lockdown…for lost souls! Find out why this old prison makes even the toughest tremble. Dare to discover why More →

Prevent the "summer slide" and keep minds active with Crabtree's Summer Backpacks. Each Gold Level Spanish backpack includes 7 items: Bilingual Welcome Letter, Two Spanish fiction books, Two More →

Prevent the "summer slide" and keep minds active with Crabtree's Summer Backpacks. Each Platinum Level Spanish backpack includes 9 items: Spanish Language Welcome Letter, Spanish Language… More →

The beautiful Gold Brook Covered Bridge in Stowe, Vermont, is a picture-perfect place…for horror! Known by ghost hunters as Emily's Bridge, this place gives even the bravest the creeps. Dare More →

What country has white cliffs, a city more than 1,000 years old, and a famous stone circle? ENGLAND! Also includes a page for caregivers and teachers that suggests guiding questions to help… More →

This book introduces early readers to excavators and the jobs they do. Simple text and vibrant images help engage children and grow a love of reading! Also includes a page for caregivers and… More →

Matter is everything all around us. Learn about types of matter and practice reading words with the sound of long e spelled ee, ea, y, ie, ey, and e-consonant-e. These books use the… More →

Our solar system is a huge and interesting place. Learn what makes it special and practice reading words that have a long vowel sound spelled with the vowel-consonant-e pattern. These books… More →

Welcome fall! Learn what animals do during the cooler weather of autumn. Downloadable Teacher's Notes. More →

Learn all about going on a field trip to a farm. Early readers will be introduced to what they might see on a farm through simple text and vibrant images to aid comprehension. Also includes a More →