If your child loves math puzzles like KenKen or Sudoku, she'll enjoy these mind-bending exercises! Practice multiplication, division and even some algebra with these puzzles.

Reading informational texts is a crucial part of education. This series can help your child think critically about U.S. history. He'll respond to passages, analyze events and learn new vocabulary.

Your child may be able to read a clock, but what about the passage of time? This workbook is all about elapsed time, and how to both estimate and calculate how much time has passed in between hours.

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!

Learning about the human body doesn't have to be a pain in the neck! Our anatomy workbook features diagrams that are a sight for sore eyes and activities to give your kid a fun-filled shot in the arm.

Find your inner musician with this fun-filled workbook all about music. Read about the history of different music genres, and learn to read music on the piano and guitar too!

Did you know there are 6 simple machines that make up every complicated gizmo out there? This book introduces the pulley, the lever, the screw, the wedge, the inclined plane and the wheel & axle.

Get your fifth grader to love writing with these creative writing prompts. Students will practice building stories, and can find inspiration from great authors such as Jack London or Mark Twain.

The more exposure kids get to words the stronger their ability to describe their world and to read! This book focuses on adjectives and throws in adverbs for challenge work at the end.

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.

This workbook builds reading comprehension by reinforcing vocabulary with word puzzles, homophones and a few quick reading pages.

Water is the source of life—and of fascinating science! Full of exciting experiments, this workbook brings to life important concepts like water density, the water cycle, and the chemistry of water.

Allow your language skills to advance in this amazing workbook!

Work with 2-D shapes and famliiarize yourself with concepts like halves, thirds, and fourths in this hands-on geometry workbook. Children practice identying parts of a whole and develop a meaningful understanding of fractions through exercises, games, and

Keep up on your language skills with the help of this workbook!

This workbook explores the myths, science, and history of our efforts to understand the skies with light reading. Introduce kids to gravity, moon phases and stars with basic activities and stories.

Can you read 100 books in a day? Run a mile in 30 seconds? Kids can compare fact and fiction with Pecos Bill, Paul Bunyan and others to learn about story structure, character analysis and hyperbole.

Watch your language skills improve by leaps and bounds with the help of this workbook!

This workbook is packed with coloring activities of favorite creatures, real and imaginary. Some are found in fairy tales, while others can be right outside your door.

Grab your compass and coordinatesâitâs time for a trip! Introduce your second grader to map math with cardinal directions, map keys, and directions to Grandma's house.

This workbook is packed with worksheets that let kids sharpen math skills by practicing the four basic math operations as well as factoring.

This independent study packet covers essential topics to keep learning on track at home.

Expect to enhance your language skills in this excellent workbook!

Mastering the multiplication tables is a big step for kids! Help your student nail down his times tables with this round-up of helpful strategies, cool shortcuts and practice pages.

Take a crack at multiplication from a different angle! This book supplies a series of sheets looking at multiplying numbers with flashcards, lattice grids and times tables.

Building a good vocabulary is an important step in becoming a great writer. Here are 17 awesome vocabulary and spelling lists that can help your child grow into a well-spoken scholar.

This workbook gets kids ready to be expert dividers, challenging them with whole-number quotients, remainders and mathematical word problems.

Dig into some of the most famous myths and legends across the country. This nonfiction comprehension workbook is complete with writing activities, fill-in-the-blanks, and drawing pages.

When your fourth grader is ready to move on to multiple-digit addition and subtraction, these riddles will make review fun and challenging.

Did you know that light can bend? Help your curious kids learn the important physical properties of light and explore how light adds colors to our world, with this beautiful series on light and color.