Every four years something funny happens with our calendars -- we add a day! Why do we do this? Discover the science behind leap year.

Learn all about this significant scientist with this Isaac Newton biography, detailing his life and work.

Use this resource to help your students track information as they compare and contrast the story elements from two fiction texts

How much do you know about the Big Apple? Learn all about the history of New York City with a fun worksheet!

This multi-part worksheet helps students practice identifying the differences between regular and irregular hexagons while also reviewing their knowledge of composite and prime numbers.

Probability can be as easy as rolling dice! What is the probability of rolling a 2? What about a 6? Practice calculating basic probability with this worksheet.

In this reading comprehension worksheet, learners compare and contrast two poems, focusing on structure, tone, and literary devices used in each.

Use this worksheet to practice sequencing a character’s feelings using transition words.

Test your geography skills by using this map to help locate the New 7 Wonders of the World around the globe.

As your child matches up the body systems vocabulary with the correct definitions, she'll boost her life science knowledge and have fun doing it!

Learners will tackle 12 single-digit division problems in this football-themed math worksheet.

Kids solve word problems about chefs in a kitchen for a lesson in calculating percent in this 6th grade math worksheet.

Help your child get to know his prime numbers with this challenging practice sheet. He'll test his ability to identify a prime number.

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!

Untangle the strands of a story with this spider web graphic organizer!

It's a word search celebration! See how many birthday words your child can find in this word search. They'll practice spelling as they hunt for each one.

Give students a chance to voice their opinion and practice their writing skills with this fun “would you rather” writing prompt.

Examine the theme of beauty while reading and analyzing two different poems in this two-page worksheet for middle grades! 

Children find the unknown angles for five triangles, then identify whether the triangle is right, acute, or obtuse, in this geometry worksheet.

Give your fifth grader's fraction know-how a valuable boost with this colorful printable that introduces her to improper fractions.

Assess your students’ knowledge of fifth grade data and measurement concepts.

Use this hands-on card sorting activity to help sixth-grade learners distinguish between statistical questions and questions that are not statistical. 

Learn Saturn facts with this science printable, like that it is one of the large gas planets in our solar system!

This middle school worksheet gives students a chance to study real examples of allusion (mythological, biblical, literary, or historical), simile, personification, or metaphor. 

Learn about income and expenses with these fun word problems.

This mid-year assessment will give you an of idea how well your students know their coordinating conjunctions, irregular verbs and plural nouns, and regular verb tenses.

Students hone reading comprehension and analysis skills with this adapted excerpt from the first chapter of The King of Elfland’s Daughter by Lord Dunsany.

Explore the major themes of your reading assignment by making a book poster. Don't forget the tagline!

Sit down for a fun science lesson with Steve the savvy scientist as he teaches you all about dominant and recessive genes!