Students will write a fraction that shows the ratio of things in space, then simplify the fraction.

Learn what distinguishes a meteoroid, meteor and meteorite with this outer space science sheet!

How much can you fit in each space? Calculate the volume for each item.

How much can you fit in each space? Calculate the volume for each item pictured.

Launch an interstellar journey into critical reading as third- through fifth-grade students explore the solar system!

Did you know there are clouds in space? They are very different than the ones on Earth! Read a bit about nebula in this space science worksheet.

Explore one of the great mysteries of the universe with this space science worksheet on black holes.

Discover the difference between comets and asteroids in this stellar earth and space science worksheet!

Almost nothing in this universe can travel faster than light! Have some fun exploring the speed of light with this space science worksheet.

That's not a lake... it's a crater! Get the scoop on some of the world's most well known craters with this space science worksheet.

With this versatile graphic organizer students have spaces to record information from their sources and synthesize the information in a central space.

What is the difference between a solar eclipse and a lunar eclipse? Find out with this stellar space science worksheet!

You won’t space out as you practice writing the word form of decimals in this colorful worksheet!

Your little writer will use his imagination to bend time and space with this creative writing prompt. Where will he go and what will he see?

Katherine Johnson was an African American physicist and mathematician who worked to create the first calculations to send humans into space. Learn more about this inspiring woman with this nonfiction reading comprehension worksheet.

What is Pluto? According to scientists... no, not quite. Find out more behind the answer to that age-old question.

Our solar system has hundreds of moons! Read a bit about how a moon is formed with this lunar lesson.

Get to know Earth's star with with this diagram and vocabulary worksheet!

One of the greatest moments in not just our country's history, but the history of the world, was the famous moon landing of 1969.

How was our solar system created? Read a bit about one of the most well-known theories in this worksheet about the Big Bang.

It's a bird! It's a plane! It's Physics Man! Test your knowledge of the physical world with this fun questionnaire that takes physics to a super-heroic level.

How do you think our universe will end? With this worksheet, explore some of the common theories, and then come up with some of your own!

Children are introduced to the concept of the speed of light in this illustrated worksheet.

Children build their vocabulary in this word meaning and spelling worksheet by learning 10 new vocabulary words, along with their definitions, then writing them on the spaces provided.

Children build their vocabulary in this word meaning and spelling worksheet by learning 10 new vocabulary words, along with their definitions, then writing them on the spaces provided.

Children build their vocabulary in this word meaning and spelling worksheet by learning 10 new vocabulary words, along with their definitions, then writing them on the spaces provided.

Children build their vocabulary in this word meaning and spelling worksheet by learning 10 new vocabulary words, along with their definitions, then writing them on the spaces provided.

Children build their vocabulary in this word meaning and spelling worksheet by learning 10 new vocabulary words, along with their definitions, then writing them on the spaces provided.

Children build their vocabulary in this word meaning and spelling worksheet by learning 10 new vocabulary words, along with their definitions, then writing them on the spaces provided.

Children build their vocabulary in this word meaning and spelling worksheet by learning 10 new vocabulary words, along with their definitions, then writing them on the spaces provided.