Sport Starters simplifies athletics for young children. Each book explains how a sport is played, the basic rules, and the player positions. Kids will also learn about sports leagues and… More →

Do you wonder about the planet we call home and the vastness of space that surrounds it? Learn about Earth's place in the universe and the solar system. Discover the amazing systems and… More →

Crabtree's innovative new engineering series is "designed" to pique readers' curiosity, capture their interest, and inspire their imaginations! Correlated to support the Next Generation… More →

What makes a sport extreme? More than a regular one, an extreme sport usually involves a higher level of risk and challenges. This exciting series shows readers the styles, equipment, moves,… More →

All teams want to win, but rivals play each other with extra toughness, year after year. Learn about epic rivalries between NFL, UEFA, NCAA Big Ten Football, NHL, NBA, and MLB teams over the… More →

Although ghosts have never been scientifically proven to be real, tales of paranormal occurrences have been told since ancient times. This high-interest series uses a narrative approach to… More →

Prepare yourself for creepy encounters in haunted places in this six-book set. When the ghost of a little girl appears at St. Augustine Lighthouse, it's up to Calvin to figure out what she's… More →

Understanding how to work and deal with others is important in your world. Improving your social skills is the first step. This relatable series gives you the tools you need to build strong… More →

Whether they are making the world a safer place, or assisting someone with a disability, working dogs are extraordinary heroes. Discover which breeds are used for these important jobs and… More →

Readers become a part of history in this series as they take amazing journeys back in time to learn about the 1989 San Francisco Earthquake, September 11th, World War II, and more. This… More →