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

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.

This worksheet will quiz your child on the different fields of study in science. What's the difference between a zoologist and a geologist? Find out here!

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

Dive into the deep, vast world of ocean science with this introductory sheet on the world's different oceans.

Invite your child to dream big and design their very own planet. Encourage both creativity and scientific speculation with this fun worksheet.

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.

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

Shake up your science studies with this worksheet about earthquakes.

Children get to know a few geology terms in this landform word search puzzle.

Cave formations come in all kinds of shapes and sizes; get the scoop on common cave formations with this two page printout with a maze and vocabulary.

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

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

What is geothermal energy? Find out how we use parts of the Earth to provide us with renewable energy!

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

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.

This worksheet teaches all about the planet Saturn and its placement in the Solar System.

This helpful worksheet lays out all the qualifications for planethood. A great way to start studying outer space science!

Learn the science of volcanic eruption with this cutaway diagram

This worksheet features Mercury, the smallest planet in our Solar System, and also the planet that's closest to the Sun.

Get to know your Jurassic from your Cretaceous in this handy geologic time periods chart.

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!

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

Use this lightning diagram to go along with what your child is learning about weather systems in school!

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

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

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

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

Does your child know where Earth is in the Solar System? He'll learn as he completes this fun, planet printable.

Invite spellers on an inter-stellar adventure with this fun word scramble puzzle.