Explore the impact invasive species have on the environment with this research-based graphic organizer!

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

Explore how, when, and why lunar eclipses occur with this two-page earth science 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.

Learn more about the imposing tsunami with this worksheet about the science of tsunamis.

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.

Give your kid help with his science skills with this worksheet, which practices natural disaster vocabulary.

Here's an introduction to different types of rocks.

Learn the science of volcanic eruption with this cutaway diagram

A fill-in-the-blank exercise on tornadoes, made for fifth grade science students.

Encourage your little environmentalist to learn about composting! Children will boost their reading skills as they learn what compost is and how it helps the environment.

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

Did you know that ocean water is salty, but river water is not? Find out how fresh and salt water mix together in this water cycle worksheet.

Looking for a fourth grade worksheet to help your kid with science? This printable will test his knowledge of the water cycle.

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

Do you know how tornadoes form?This science worksheet diagrams what is known about what causes tornadoes to form.

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

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

Almost half of all known fish species call ponds, lakes, rivers, and other freshwater habitats home. Learn about freshwater fish in this worksheet.

Do you know how clouds form? Get the basic idea of how moisture in the air can become a cloud.

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?

Third grader today, astrophysicist tomorrow! Let your child research their planet of choice, and discover everything from the number of moons to temperature.

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

This earth sciences worksheet offers a simple and informative overview to a fascinating geological phenomenon.

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.

What is the Earth? Here is a reading passage and a word search to help your kid get acquainted with Earth science.

Milky Way: candy bar or galaxy of 100 to 400 billion stars?

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