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

Brush up on addition and subtraction with these math worksheets that will challenge your third grader.

Oh no super heroes and villains on the loose! Only your child's writing skills can solve the mystery and save the day. Perfect for extremely imaginative kids, this workbook keeps thinking on its toes.

Become a master of analysis! In this series, kids practice collecting, creating and plotting data on graphs. Then they'll practice reading graphs, making predictions, and comparing data.

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.

These colorful probability worksheets are bursting with kid appeal, and offer an exciting new angle on word problems and data analysis.

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

Build a solid geometry foundation with these hands-on shapes. Kids can practice identifying attributes of 2-D and 3-D shapes, then put their knowledge to the test by drawing and making 3-D shapes.

Become an UNbelievable writer and a skillFUL speller with prefixes and suffixes! Kids expand their vocabulary the easy way with thorough explanations and fun-filled practice.

This workbook will challenge your fourth grader with math formulas, shapes practice and angle activities. Kids will also learn how to find areas and perimeters, classify triangles and calculate time.

Make sense of cents and dollars with this essential workbook!

Learn to lasso numbers with an estimation round-up! Rounding and estimation are tools that can help kids add or subtract large sums quickly. And it's a skill that they can use in everyday activities.

Division practice has never been more fun with these math worksheets for the sporting and game lover.

Count and convert measurements for liquids, lengths and time with this supplemental book! So many practical skills come from knowing how to measure lengths, tell time and convert units of measurement.

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!

Your child can practice creative writing to go with fall holidays. Writing narratives from real or imagined stories will teach kids technique, characterization, sequencing and story development.

Entice young writers to dabble in both formal, research-based writing as well as creative writing. These open-ended exercises help kids write dialogue and exposition while crafting essays or stories.

United States symbols include songs, buildings, documents and people. This introduction to the Constitution and national treasures keeps learning fun and manageable for your young citizens.

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.

Second graders practice telling time and reading the calendar, and test their skills with problems on elapsed time.

This workbook focuses on penmanship practice. In the process, learners also get a head start on composition by using their new handwriting skills to write short stories and paragraphs.

Help your child solidify basic reading skills with these engaging phonics worksheets. Identifying vowels and vowel blends in this workbook will help your child practice fundamental reading skills.

Geometry isn't so scary when it comes with colorful designs and easy-to-interpret illustrations! In order to take on algebra later on, your student will first need to conquer basic geometry.

Spark an interest in reading with an introduction to four classic tales. Coloring pages make old and new stories accessible, especially for reluctant readers.

Get your kid on her way to mastering base 10 with this workbook. With an emphasis on place value, base 10 makes it easy for her to visualize large numbers and see how numbers relate to each other.

Explore nonfiction with this set of short and sweet facts on notable people, places and events in history. Young readers can practice taking notes, answering questions and analyzing primary sources.

Ladies and gentlemen, boys and girls, step right up to the show! This book offers tons of reading and activities on the performing arts; from traditional theatre, to comedy, to clowning!

Electrons and currents, this is electrifying science learning! From Tesla to Frankenstein here's a fun spin on electricity and magnetism coiled into one readable book of facts and ideas to try.

Get your hands dirty in the name of science! Explore the basic elements of the earth's surface with this beginner's guide to rocks, soil, and processes that change them.

Focusing on homophones, common words and challenging compound words, this workbook will boost the confidence of your young speller, and help him prep for any upcoming spelling bee!