Did you know people can live with just one kidney? Get a head start on human anatomy with this info sheet on kidneys.

Compare your "input" number to the corresponding "output" number to find the pattern in each table and fill in the missing numbers.

Rules are meant to be broken... unless you’re talking about function tables! Use this worksheet to teach your students how to find the rule for a function table.

Every state has lots of court houses and hundreds of judges, but our country has set one court above all the rest -- the Supreme Court.

How much does your child know about the animal kingdom? Help her discover interesting facts with this animal crossword.

Sparks students' creative thinking with this Earth Day-themed reflective writing prompt.

Search this puzzle for animal onomatopoeias. An onomatopoeia is a word that imitates the sound that it's describing. These words are sounds made by animals!

Do you want your students to have confident, informative discussions? Build student discourse and writing confidence with these comparison sentence frames! Students will use sentence and paragraph frames to practice comparing two nouns of their choice.

The next road trip needs brain teasers like these, with great U.S. state sights, facts and a word search on every fun facts worksheet. Check out Florida!

Learners explore word parts as they seek to identify patterns and build new words in this fifth-grade grammar worksheet!

Help your students practice using transition words to sequence events.

This state scavenger hunt will challenge your fourth grader's knowledge of U.S. geography, as well as help him practice following written directions.

Stop! Grammar time! Use this resource with your students as a refresher on identifying and using correct adjectives in context.

How many U.S. states can you name? Give your child a fun challenge with this word scramble full of states!

Students focus on word parts to identify patterns and build new words in this fourth-grade grammar worksheet!

This pre-writing exercise introduces five parts of a strong argument, including counter-arguments.

Children learn to plan and organize their compositions with this writing prompt and template.

EL students will read similes and identify how the two things being compared are alike.

Learners will use their compound word know-how and creativity to create compound words and use them in a sentence.

Use this handy fact sheet to teach your students about the ins and outs of comparative and superlative adjectives.

Practice some real-world chart-reading with this colorful worksheet featuring the fictional San Francisco Subway system.

Improve your child's reading skills and introduce her the classic tale of Peter Rabbit with this comprehension page, all about finding the main idea.

Young astronomers unscramble words to reveal the heavens in this fun space science worksheet.

Give your students practice improving boring sentences by adding exceedingly descriptive adjectives.

Help them figure out how far they have traveled with this multiple step word problems worksheet. Use the Rivers of the U.S. chart to help solve the problems.

Addition will probably be the most basic and most constant use of math for any kid or adult. This worksheet will give your child lots of practice with it.

Spelling can be tricky business, but this worksheet helps kids tackle words like "aren't" and "straight", then use them in a paragraph.

This colorful diagram is a handy reference guide for kids learning basic body systems.

Glass is everywhere, but have you ever wondered where it all came from? It doesn't grow anywhere -- we have to make it!