Your young cosmonaut will work on reading comprehension, story sequencing, and creative writing while he's diving into the far reaches of our universe.

Rain or shine, get ready for some weather watching! Record data to observe the weather patterns over the course of a week.

Study the night sky with this hands-on science worksheet for third and fourth graders!

These two children sure look alike -- maybe because they're twins!

Use this cool 2-page worksheet to make your own big dipper clock!

Uncover secrets of the past with this third-grade worksheet about fossils!

Use this fossils worksheet to help a child learn about life on earth. Your child will learn about evolution and extinction, and also form a hypothesis.

Print out a set of weather-themed postcards to give your child practice identifying seasons. These weather postcards also allow kids to practice writing skills.

Looking for a quick reference about gravity and a definition for kids? This two page worksheet and activity has you covered!

Did you know snowflakes are so unique, there are no two alike? Teach your child about how snow forms with this worksheet.

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

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.

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

Shake up your science studies with this worksheet about earthquakes.

Studying earth science? Learn about the different types of clouds with the series of cloud types.

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

Dig into the past with this third-grade worksheet all about fossils!

Try to find natural resources in this camping-themed worksheet for second and third graders!

Water covers 70% of Earth’s surface—but where exactly is it? Find out in this fifth-grade worksheet!

Mini meteorologists will love predicting the weather with this worksheet! Build logic and a sense of chronology by drawing pictures of the forecast.

Here are four examples of mineral resources for kids to think about, plus a short explanation of what a mineral resource is.

Help third and fourth graders become rock stars with this informative geology worksheet!

Discover examples of weathering, erosion, and deposition with this fourth-grade worksheet!

Outer space enthusiasts, here is the perfect project for you! Make a solar system mobile with this 8-part printable.

Unearth fossils in this explorative third-grade worksheet!

Explore the science of the sun with this make-your-own sundial activity! Just do a little bit of cutting and coloring, and let the sun do the rest of the work.

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

Discover Earth’s four major systems, or spheres, in this engaging fifth-grade worksheet!