Space enthusiasts will love learning about Freedom 7, the first manned American space mission.

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

This worksheet is a quick-reference tool of space vocabulary for kids, with an exercise to use the words properly in provided sentences.

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

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.

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

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

Blast off into space with a fun planet printable. This one features Jupiter, the largest planet in our solar system.

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.

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

Grab your trusty flashlight and get ready for a scientific treasure hunt!

Give your child some categorization practice with this sunny day worksheet. She'll pick out and circle the objects that show up when the sun is shining.

Can you explain why your blue shirt is blue? This worksheet is full of facts about light and how it reacts with objects to give us the perception of color.

Children learn why the light from the sun seems white to us, why we see objects in color, and why the sky is blue in this beautiful and fascinating 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!

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!

Did you know that 763 Earths could fit inside Saturn? Learn more fun facts about Saturn on this fun science printable.

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

Identify the appearance of the moon during its three main phases which include the New Moon, Quarter Moon, and Full Moon.

Never heard of the planet Pirjute? That's because it's Jupiter, with mixed-up letters! Kids unscramble planet names on this third grade science worksheet.

How long does a butterfly live? Find out with this worksheet! Give your second grader a fun way to practice making graphs using given information.

Atoms are some of the tiniest particles that make up our world. Give kids some perspective with this worksheet that shows kids just how small atoms are.

Tree climbers and tree huggers alike, learn the basics of reading tree rings to find out about the life of a tree.

Here's a beautiful science page to help your child learn the different types of clouds.

Have you ever looked into the night sky and wondered where all those millions and million of stars come from? Find out here with a mini astronomy lesson!