Wolves are an animal with a bit of rough past in Yellowstone National Park. Learn all about them!

Put your addition skills to the test with these puzzle boxes for second and third graders!

Here's a great introduction to five famous astronomers for kids. See who got the star party started with this worksheet.

As your students complete this reading comprehension exercise, they will learn about their lungs while practicing active reading skills.

Use the rules for the order of operations to write in the missing parentheses that make each equation true.

Use our colorful rulers to measure these cartoon people and answer the questions, then color them in.

This worksheet gives your fifth grader some skeleton know-how, as she fills in the diagram with the bones from the wrist to the fingertips.

This multiple meaning words worksheet uses context clues to help kids make sense of homonyms, or words with multiple meanings.

Can your kid finish this multiplication worksheet in three minutes? This minute math multiplication exercise puts your child's arithmetic skills to the test.

Students get to practice measuring angles using built-in protractors in this fun geometry activity! After measuring, they'll put their angle knowledge to the test by classifying each angle as acute, obtuse, right, or straight.

Grammar enthusiasts and baseball fans will enjoy identifying the adjectives—and the nouns they describe—in this engaging parts of speech worksheet.

Children will learn how to convert an improper fraction to a mixed number, then practice what they have learned, in this informative math worksheet.

Tell time to the nearest five minutes with this clock math worksheet!

In this worksheet, learners will change the meanings of 20 words by adding the prefixes dis-, -re, or -un to them.

Learn about the great horned owl of Yellowstone National Park, a bird so big and mean that it has the nickname, "tiger owl."

Use this reading worksheet to help second and third graders learn about the inspiring work of Jane Goodall, famous scientist and conservationist.

Students demonstrate their knowledge of the structure of animal cells in this middle grades life science worksheet!

Help students hone their language and vocabulary skills with this worksheet in which learners use sentence-level context clues to write the word that correctly completes each sentence.

Kids completing this third grade math worksheet multiply by 4 to solve each equation and also fill in a multiplication chart for the number 4.

Kids will cut out the various functions listed at the bottom of this kidneys and intestines worksheet and match them to the correct organ.

Inspired by the symmetrical art of the mandala, this pond-life coloring page features fun animals like turtles, frogs, and butterflies.

Practice measuring inches with this picture of a smiling dragon.

Introduce your students to these common English idioms, used in the context of a sentence.

Children will learn how to make subjects and verbs agree, and then practice completing ten sentences with the correct verb, in this appealing grammar worksheet.

Kids completing this third grade math worksheet multiply by 5 to solve each equation and also fill in a multiplication chart for the number 5.

Teach your student about telling time to the quarter hour with this intro worksheet.

Give your second graders some practice building their reading comprehension skills with the timeless story of The Boy Who Cried Wolf. Students will read this classic fable and then answer questions about setting, characters, genre, and cause and effect.

Little explorers take a mini-tour of the United States on this third grade geography and social studies worksheet. Kids use a map to answer geography questions.

Kids use a U.S. map to locate and color their home state and show where they've been and where they'd like to go on this third grade social studies worksheet.

Immigrants at Angel Island were often given confusing questions designed to keep them from passing into the USA. Try out some historical questions yourself.