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.

Short and long vowels, rhyming words, and word family activities help children improve their phonological awareness and understanding of letter-sound relationships.

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.

Practice double meanings, nouns, verbs, and rhyming words in this appealing workbook! Children focus on improving literacy skills as well as vocabulary as they complete a variety of exercises and activities.

Number sentences make more sense when picking apart fact families and putting them back together! This colorful workbook helps kids make connections between addition and subtraction.

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!

Autumn is a time for many changes, especially in nature. Explore the best of the fall season with this collection of paper projects, puzzles, crafts, journal prompts and science experiments!

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.

Pictures and information go hand-in-hand in this workbook. Take a bite out of simple graphing and savor the math!

Turn simple strokes into smarter learning with this handwriting workbook by Evan-Moor! 

Bust a rhyme with your pre-reader! Teach alliteration as simple letter sounds, sing songs, and untangle tongue twisters in this wordplay workbook.

Learn all about the Revolutionary War with this exciting history workbook!

Words are all around. Each one has a name all its own. There are words for positions, words that connect, words for you, me and it! This workbook practices some of the shortest but important ones.

Learn subtraction in a more visual setting using this series of picture math problems. Kids will cross out, color and draw simple equations to help them understand an important math concept.

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!

Math is a jungle sometimes! Cut, paste, and count your way through in this workbook where it all adds up.

In this arrays 101 workbook, we explore and practice concepts like multiplication, repeated addition, factors, and products — all using arrays!

Make addition delicious! Kids will practice adding single-digit numbers with the help of some worksheets that are all about food.

From irregular measurements to using a ruler this workbook exposes kids to math vocabulary all about guessing and measuring lengths and sizes of objects.

Learn about presidents Washington, Lincoln and Obama. Reading quizzes, writing in academic formats, color-by-numbers, history timelines and designing monuments: This workbook has it all!

This workbook is all about helping first graders ace their money math. Counting coins, word problems, and coin matching will help familiarize kids with the basics of money.

Get acquainted with the original GPS...maps! This geography workbook goes over all the fundamentals of finding your way, from cardinal directions to map scale, landforms and more.

This book orbits all sorts of outer space objects. Introduce kids to bits of space with this easy-to-read series that goes from Earth to nebula in light speed!

Fractions and decimals are way more fun when you apply them to real life scenarios, like parties, food and pets! This workbook teaches kids all about splitting up numbers.

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.

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!

From A to Z, this workbook is all about the alphabet! Introduce your child to uppercase and lowercase letters with beloved nursery rhymes, and hone his logic skills with letter Sudoku puzzles.

Count on this vocabulary-focused resource as the go-to workbook all about natural resources! Write, research and get a breakdown of the world around by the natural resources we need and use.

Meet mythical creatures from all around the world with these creative writing prompts. Tell a story from a monster's perspective, trek the Himalayas with a yeti and create your own monster too!

The farmers market theme makes math practice playful for beginners. This book hits all the sweet spots of kindergarten math with word problems from fact families to coin counting, games to graphing.