How did salt ever get into the ocean? Find out how, and then try conducting your own salt water experiment.

Multiplication mummies and monsters, stay sharp this Halloween with a times tables practice sheet.

Pull the lever on learning! Get to know one of the six simple machines with this worksheet about the lever.

Children embark on an epic word search with this fun Greek mythology puzzle.

Children practice comparing and contrasting characters in this reading comprehension worksheet.

Help your active readers identify key vocabulary and important details with the help of two graphic organizers!

Are your students comfortable navigating words that contain a silent E? Use this one-on-one assessment to gauge your first graders' knowledge of words that have a silent E by having them read these sight words aloud.

Addition doesn't have to be puzzling—practice finding sums with these second- and third-grade puzzle boxes!

This worksheet offers a variety of hands-on practice problems to help reinforce learners' understanding of the identity property. 

Read all of the clues to determine the mystery number.

Use this fun worksheet to create a five senses riddle to stump your friends! Students will get practice using sensory words to describe objects with the help of a word bank.

Practice multiplication strategies with this inviting worksheet!

Gear up for division with this missing factors multiplication worksheet.

Kids completing this third grade reading and writing worksheet practice using suffixes by adding -ful or -less to words to finish sentences.

Your meteorologist in the making will investigate changes in temperature as she practices charting and graphing data.

Help your first grader find the examples of responsibility in this vibrant city scene!

Add some French flair to your fashionable kid's vocabulary! Your first grader will learn how to spell and pronounce the French words for basic clothing items.

Invite students to reflect on the major themes and events of Wonder with these writing prompts.

Practice identifying place values with this fun blackboard-themed math worksheet. This worksheet poses a great challenge for kids working on place values.

Do some metric math and help this witch convert ounces and pounds to grams and kilograms, or else her potion won't be ready in time for Halloween night.

Why do athletes get their own cards but not book characters? Change all that with this fun, reusable worksheet.

In the worksheet The History of African American Spirituals, children read about how African Americans used spirituals during different moments in history, starting from their enslavement to the civil rights movement.

Students will become number sleuths as they determine missing numbers in each subtraction problem on this math worksheet.