13+ years

Harry Potter has never been the star of a Quidditch team, scoring points while riding a broom far above the ground. He knows no spells, has never h...

Harry wants to get away from the pernicious Dursleys and go to the International Quidditch Cup with Hermione, Ron, and the Weasleys. He wants to dr...

This ultimate Algebra 1 workbook provides support for students at all levels as they navigate foundational concepts in algebra—featuring helpful re...

Give students the extra practice they need to master and ace their Algebra 2 class with this expansive write-in workbook, featuring more than 130 e...

It’s hands-on science with a capital “E”—for engineering. Beginning with the toppling of the Colossus of Rhodes, one of the seven wonders of the an...

From the brains behind Brain Quest comes the 2nd edition of the revolutionary U.S. history study guide. Updated to include recent history and revis...