Challenge your fourth grader with these spelling worksheets that include grade-specific words and word problems involving new vocabulary.

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.

Approach spelling from another angle with this brain teasers workbook. It touches on a mix of subjects from U.S. geography to a bit of science.

Squeeze in some extra practice in word analysis, spelling, and punctuation with these engaging vocabulary worksheets.

This workbook capitalizes on the basic parts of sentence building for kids, from first word to ending punctuation.

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

This workbooks helps first graders build words, focusing on consonant blends, and understand word meanings with story and activity pages.

Help your kid put her memory and recognition skills to the test with these object, color and sight word memory games.

This workbook is packed with worksheets that will help rising second graders practice the core concepts featured in the second grade curriculum, from word study and math to reading and writing.

This workbook helps rising third graders brush up on their skills over the summer months by engaging them with targeted practice in core subjects, including word study, math, reading and writing.

This summer-themed workbook prepares rising fourth graders to start school with the skills they’ll need, and includes practice with the core subjects of word study, math, reading, and writing.

This summer-themed workbook guides rising first graders in practicing the essential skills they’ll need to know as they start school again, from word study and math to reading and writing.

Keep an eye on the sky! Kids will not only review important terms and concepts about the weather, they'll practice observing different weather patterns, recording temperatures and making predictions.

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.

With this set kids can observe clouds to constellations, flowers to photosynthesis. Build a love of the great outdoors and spend time outside as you learn basic concepts of earth science.

Celebrate the Summer Olympics with this activity book. Learn some history, get to know Olympic athletes and ready yourself with all the tools you need to host your very own backyard games!

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.

This workbook helps rising fifth graders brush up on key skills from fourth grade so they're ready to start fifth grade!

Sort out the short vowel sounds with this comprehensive phonics packet! Beginning readers will review vowel families and practice differentiating between "short" vowels and "long" vowels.