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!

Ready for liftoff? Take to the starry skies with this worksheet that explores the three basic types of galaxies.

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?

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?

This short nonfiction text will provide students with an opportunity to become more comfortable with identifying and defining academic vocabulary words—and they'll have fun learning all about the life cycle of a chicken in the process!

How do the Sun and the Moon interact with the Earth, and how do all three depend on one another? Find out in this science worksheet.

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

Introduce your flashlight to mirrors. Mirrors are cool surfaces that reflect light just as well as they reflect your face.

Did you know jaguars are great swimmers? Kids will learn all about rainforest animals with this fun activity page, including a word search and coloring!

How well does your child know the layout of our Solar System? This worksheet focuses on the biggest planet, Jupiter.

The grizzly bear once roamed across most of North America; now its habitat has shrunk to the northwest. Discover more about the grizzly with this worksheet.

This worksheet features a scientific explanation and awesome photos of solar eclipses, which are extremely rare scientific phenomena.

Learners will get to know the bald eagle, the national bird of the United States and an inhabitant of Yellowstone National Park.

Animal lovers can learn about sea creatures like sharks, tortoises and seahorses with this ocean habitat activity page, full of fun facts and a word search.

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

What is a plateau? What's the difference between a butte and a mesa? Look at these three land forms and learn to tell them apart with this worksheet.

Can you and your child come up with a few ways to conserve water in your home? This printable starts you off with five ways to conserve water.

Celebrate the fall season with this nature sketchbook, perfect for any lover of the outdoors!

As your child completes this science worksheet on the life cycle of a peanut, he'll get the chance to practice his sequencing, labeling, and drawing skills.

Discover some fun facts about the sun — and bring it to life with color — with this astronomy worksheet!

Learn about the great horned owl of Yellowstone National Park, a bird so big and mean that it has the nickname, "tiger owl."

Learn about the black bears of Yellowstone National Park.

Teach your child about the layout of the Solar System with this simple worksheet, featuring the planet Neptune.

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

Experiment with renewable energy from the comfort of home by creating a pizza box solar oven!

How much does your child know about the animal kingdom? Help her discover interesting facts with this animal crossword.

Learn about how the Earth was formed in this science worksheet that covers the early years of the Earth.

Did you know wolves are the largest members of the dog family? This fun worksheet is jam-packed with fun facts about the wolf!

This raptors word search is not about dinosaurs, it's about birds! "Raptor" means "bird of prey", and there is a huge list here for your child to find.

This reading comprehension worksheet focuses on Brazil's incredible natural resources, targeting both Earth science and language arts.