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

How Clouds Form

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

How Tornadoes Form

Do you know how Tsunamis are formed? This worksheet shows the physics behind tsunami formation.

How Tsunamis are Formed

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

How Do Moons Form?

April showers may bring May flowers, but your child can preserve the beauty of spring's bounty all year long with this simple craft project!

How to Press Flowers

The rock cycle will come alive for your child when he uses broken crayons to create the three basic rock types.

Different Types of Rocks

Science fair project examining barometric pressure, and how it can be used to predict the weather. How does atmospheric pressures relate to weather conditions?

Barometric Pressure

Discover how water flows in this informative environmental science worksheet!

What Is a Watershed? 

Show your child how to construct a homemade thermometer. It&#39;s hands-on fun and a great way to learn about this important instrument!

Homemade Thermometer

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

Heat Waves

What cause the phases of the moon? Make a  model to see how the positions of the Sun, Moon, and Earth cause the crescent, gibbous, quarter, full, and new moon.

What Causes the Phases of the Moon?

Teach your students about different types of rocks and how they're formed, using objects that your class is familiar with.

The Three Types Of Rocks!

Learn more about molecules and how they comprise the air all around us in this intro-to-earth-science worksheet.

Air Pressure

Some fossils have been been preserved for billions of years! Help your kid understand how fossils are created and preserved with this crafty project.

Glue Fossils

In this activity, your child will make her own "quicksand" to better understand how a substance can be both fluid and solid at the same time.

Experiment with "Quicksand"

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

The Big Bang

Discover how cover crops enrich soil and support healthy crop growth with this research-based worksheet for fourth and fifth graders!

What Are Cover Crops?

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!

End of the Universe?

Many ancient cultures used the rising or setting sun to create calendars. Observe the setting sun once a week to come up with your own solar calendar!

Sunset Calendar

Star light, star bright! Teach students all about constellations and earth movement with this engaging science lesson plan. Broken out over several days, this unit encourages students to research and report on a constellation.

Star Unit

All you need are pencils, paper and some scissors to get started on this easy and fun game to review astronomy information, or other types of study concepts.

Study Game: Planets!

Grow borax crystals and get your child excited about Earth science with this crafty science experiment.

Grow Sparkling Borax Crystals

The water cycle plays a big role in weather patterns. Color this water cycle chart and get familiar with this cycle at work.

Water Cycle Chart

In this cool project, create a lighted, scale model of the different layers of the Sun, including the core, radiation and convection zones, and photosphere.

3-D Model of the Sun

Help your kindergarten science maven explore the water cycle without getting everything wet.

Making Rain

In this plant habitats activity, children play the role of an ecologist and take surveys of different areas to discover the best habitat for dandelions.

Plant Habitats: Dandelions

This water cycle worksheet is great for 5th grade scientists. Try this water cycle worksheet with your child as a review for test preparation.

Water Cycle Matching

This simple experiment serves as an introduction to the greenhouse effect.

Observe the Greenhouse Effect in a Jar

Learn about some of the major U.S. watersheds in this fascinating science and geography worksheet!

Watersheds of the Continental United States

Help your young scientist celebrate the wonders of the night sky in the comfort of your own home.

Get Astronomical with an Indoor Star Show!

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