Expand children's problem-solving arsenal with this fundamentals of multiplication workbook.

This workbook offers a good range of multiplications activities to strengthen your third grader's math muscles.

Scale math heights using this workbook that's based on real measurements of U.S. geography. Kids rely on charts and data provided to answer word problems.

Embark on a worldwide animal safari with this nature-lover's workbook! Learn about animal habitats, endangered species and more, all while honing reading comprehension skills.

What's a metaphor? How do you haiku? Kids will hone reading and writing skills with this book, from a simple syllable counting exercise to inventing rhymes and tangling with the Jabberwocky!

Learn the lay of the land with a comprehensive breakdown of Earth's landforms. From buttes to fjords, kids will learn all the terminology and science behind the amazing structures of our planet.

Give the subject of energy a zap! This workbook offers a brief overview of energy, its sources and uses. With clear vocabulary and illustrations, it's a great introduction to what fuels us.

Everything a kid needs to read and write a biography. Learn about some inspirational Americans, try your hand at writing someone else's story, and consider what makes heroes so compelling.

Here's an arsenal of April Fools' Day fodder! Kids will be armed with facts, pranks and puzzles. Plus, they'll be tickled by goofy writing prompts, silly word problems and wacky reading comprehension.

Roly’s Road Trip Summer Packet—designed with busy families in mind—includes 10 pages of fun, travel-friendly activities, offering a smart, screen-free way to make the most of your summer.

Roly’s Road Trip Summer Packet—designed with busy families in mind—includes 10 pages of fun, travel-friendly activities, offering a smart, screen-free way to make the most of your summer.

Roly’s Road Trip Summer Packet—designed with busy families in mind—includes 10 pages of fun, travel-friendly activities, offering a smart, screen-free way to make the most of your summer.