Did you know that before they were zodiac signs, characters like Taurus the bull were all constellations!

In 2012, an 80 million-year-old dinosaur was discovered, and you can learn all about this 20-foot, 2-ton horned herbivore.

What is wind energy? Teach your students how we can use the wind to create electricity!

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!

Did you know that an elevator is actually one of the six simple machines? Help your child understand how the pulley works.

Is air a natural resource? You bet! Air as a resource carries oxygen, which we need. Read and write about ways air quality can be affected.

The silverback gorilla is a special animal. This magnificent male is part of an endangered species. Complete this sheet to learn all about this gentle giant.

Whether you say buffalo or bison, it is still the largest land mammal in North America. Discover a bit more about this majestic animal.

Learn about the Uinta ground squirrels of Yellowstone National Park.

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?

Here's a beautiful science page to help your child learn the different types of clouds.

Learn about Yellowstone National Park's peregrine falcons, which survived heavy pesticide use in the 1960s.

Read about a little-talked-about bird that inhabits the wetlands of Yellowstone National Park, the sandhill crane.

Through a simple matching activity, kids learn how their actions can have a direct effect on the environment.

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

Experience some explosive earth science! Use this diagram to teach your child about the various parts of an active volcano.

What's in the ground beneath our feet? Explore the science of soil with your child using this handy printable!

Scorpio, the scorpion, is one of the zodiac signs but you can also find him up in the stars at night!

Invite budding naturalists to sharpen their observation skills with this colorful, printable scavenger hunt.

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

Explore the circle of life with this informative coloring sheet! Help your student color and learn the names of each stage of a butterflyÃs life.

Before we knew what the stars were, people would often tell stories about the pictures that the stars formed. This one is called Aquila, the eagle!

This word search helps expand kids' animal vocabulary and introduces them to animals that live in shells, all while keeping them entertained.

Collecting data is an important part of math and statistics. Practice gathering data using items around the house or classroom!

Teach your child all about the growth cycle of carrots, those bright orange veggies found on dinner tables everywhere.

These flash cards serve as an intro to life science, but also help with counting skills and sequential ordering.

Facts about ostrich include that they are the largest birds in the world and that they can't fly, but that's not all. Learn all about this amazing bird!

An energy pyramid is a simple way to graphically show how energy flows in an ecological community; somewhat similar to the food pyramid.

How does the butterfly become so beautiful? Learn about the four stages that it goes through in its life.

Without light sources, we wouldn't have any light. Can you imagine a world without any light sources?