Why does the earth spin? How is a rainbow formed? Feed the flame of curiosity in your child, and find out the answers to some of those age-old questions about how the world works.

When it comes to reading, it’s all about inferring. Kids can learn how to use clues in a text to understand a character’s thoughts or follow the action, in this book about jumping to conclusions.

Suffixes, verb tenses and plural nouns boil down to simple spelling patterns in this workbook. Kids will handle S, -es, -ing and -ed. It's all in the endings!

This book is all about logic puzzles, challenging kids to crack codes and determine answers by process of elimination and by observing clues. It exercises skills like reading, planning and reasoning.

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

Circles, squares, diamonds and polygons; this book focuses on the most basic ones, and some silly shapes too. Kids can trace, draw and match shapes to the heart's content. Hey that's a shape, too!

It won’t take all the king’s horses and all the king’s men to put these mixed-up fairy tales back together again! Work on reading comprehension and story structure with this book of simple stories.

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

Early readers can share Rapunzel's adventure by exploring mazes, connecting the dots, and making a story map.

Meet the characters from Education.com's Brainzy games. They're ready to help kids with reading and math fluency.

From St. Patrick's Day to Christmas, this seasonal workbook takes your kid through a year of weather and holidays, while boosting language arts skills.

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.

Kids work with the hundreds chart and sight words in this bustling patterning workbook. Find patterns with pictures, words, and numbers right here. Beep, beep, let’s go!

Kids zone in on one story by creating their own mini reading book followed up by story sequencing and ideas for more. There's nothing gruff about this workbook!

Explore the role that symbols and codes have in helping us interact with one another. If it's about the art of communication you'll find it in here!

Reading and writing: You can't have one without the other! Get familiar with every facet of literature in this workbook. It's packed with literary analysis activities.

This book offers a concentration of vocabulary rich ABC pages, with plenty of pictures to color in that go along with a great big capital letter. It's an alphabet bonanza!

Try your luck with this colorful collection of St. Patrick's Day math! Practice counting and writing numbers. Then make the leap from counting to adding and subtracting, with picture equations.

Kids can go on a daily writing adventure with a month's worth of prompts to keep writing skills sharp. Invent an animal, write a recipe, make three wishes, and more!

Explore Valentine's Day with this mix of puzzles, reading, recipes, printable valentines and more! With a balance of sweet and educational, this book makes the day perfectly palatable for 4th graders.

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.

Kids can write, graph and read their way through Valentine's Day with a sweet mix of history, writing and math! Kids will explore both the mythical and practical side of this day.

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.

Explore the differences between day and night with Daisy and Norman. Your child's observation and fine motor skills will be put to the test by all of the sorting, sequencing, and simple experiments.

Whether it's allowance or a dog-walking business, kids are often looking for ways to earn an extra buck. Tap into that interest with practice that includes calculating tips, sales tax and commission.

There is a mix of objects in this workbook and it's up to your child to sort them by colors, shapes, and sizes. Plus, they'll practice identifying weight and making simple comparisons.

Math isn't just adding and subtracting—it's about making sense of numbers and information. Practice with calendars and different types of graphs to help your child dive into data!