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

Teach your child how to respect the ecosystem with a science worksheet that doubles as a coloring page. Can they identify the sources of pollution in the scene?

Not your typical crossword, this puzzle will have your child learning to recognize the shapes of the continents. Great for map skills and vocabulary!

Roses are red, violets are blue, I know the parts of a flower, how about you? Learn about flower anatomy with this worksheet.

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

Take a plunge under the surface of the earth! With this worksheet as your guide, you may explore the geological processes of our planet.

Where to flower babies come from? Use this word search to learn about the different pollinators in our environment, and how they help spread plant seeds.

How much do you know about our home planet? Boost your Earth knowledge with this science printable.

Is your child trying to answer the question what is weathering and erosion? This info sheet gives good definitions of the terms and some visual examples.

Learners will discover what heat waves are, and how they are connected to global warming, in this two-page earth sciences worksheet.

Looking for a way to teach your kids all about the planets? This worksheet is the way to go. It features Venus, the second planet from the sun.

What is the rocky cycle? This info sheet answers that question with the help of a colorful diagram and a shout out to important vocabulary.

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.

Get swept up in this comprehensive worksheet about the awesome power of dust storms.

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

Here's a great worksheet for teaching your kids all about the planet Mercury. Did you know that it's the smallest planet in our solar system?

Do you know why Mars is called the Red Planet? Find out that and more on this planet printable.

Practice geology vocabulary with this challenging crossword puzzle.

How did salt ever get into the ocean? Find out how, and then try conducting your own salt water experiment.

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!

Where do flower babies come from? Find the answers in this word search about plant reproduction!

Have you ever wondered what keeps the moon in orbit? Newton's first law gets a quick introduction, too, in this worksheet for kids. Check it out!

Did you know that Uranus can get as cold as -144° Fahrenheit? Learn more about the third largest planet in our solar system on this planet printable.

Don't let your kid bark up the wrong tree! Engage him in a word search filled with tree terms, boosting his attention to detail and problem solving skills.

Did you know that each tree tells a story? In this worksheet, children peer inside a tree to learn about the layers in its trunk.

Let your coloring skills blossom with this flower anatomy worksheet. Make your own flower, color and put your vocabulary skills to the test!

Without rain, we wouldn't have any puddles to splash and stomp in. Does your third grader know why and how rain falls from the clouds?

How much do you know about our solar system's planets? Kids learn facts about Neptune in an out-of-this-world worksheet.

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

Let your kid's knowledge of leaf vocabulary climb as high as a tall, tall tree with this fun word search.