Back in ancient times, the stars were used as storytelling tools. People created characters and stories that they saw in the stars, like Leo the lion.

The insect order Hemiptera consists of True Bugs such as Stainers, Assassin Bugs, Leaf-Footed Bugs, and this Boxelder Bug.

Learn about the California tiger salamander, which uses its toxic, bad smell as a defense.

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

Get the facts on the beautiful elk, an American treasure and a symbol of Yellowstone National Park.

Encourage your little environmentalist to learn about composting! Children will boost their reading skills as they learn what compost is and how it helps the environment.

Did you know that one of the main ingredients of a perfect pearl is dust? Learn all about the bizarre process behind every pearl with this science worksheet.

For kids learning geography or earth science, this is the perfect review sheet for drilling students on common geography terms and phrases.

Butterflies and moths may have very different colors, but they are from the same insect order! Learn about lepidoptera with a fun coloring page.

Introduce your child to the inclined plane, one of the six simple machines that helps to make work easier for us!

Look up into the night sky, and you may see three prominent stars side by side. This is Orion's belt, one of the most well known constellations!

If you were born in August or September, you may be familiar with Virgo, the zodiac sign. But did you know this character was originally a constellation?

Our ecosystems need a protector; is your third grader up to the challenge? Identify harmful pollutants in a science worksheet that doubles as a coloring page.

Take a quick lesson in the otters that inhabit Yellowstone National Park and take an even quicker quiz.

For kids who bug out on bugs, here's the perfect coloring page! Learn about the insect order Coleoptera, which we mostly know as beetles.

Does your little gardener know about compost? Test their knowledge of this sensationally smelly earth science process!

Get a light lesson in the darkest of creatures, the raven.

Don't believe a bird could catch a rattlesnake? Believe it. The greater roadrunner lives up to its name by running up to 20 miles per hour and hunting snakes.

If your kid gets excited about snakes, you need this cool worksheet. Learn a bit about carpet pythons, such as what colors they may be, and then color the picture.

Searching for a worksheet that will give your kid help with his science skills? This printable will challenge his knowledge of plants.

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

If your child loves bugs, he'll adore this coloring page! Learn all about the insect order Homoptera, which consists of Aphids, Hoppers, Cicadas, and more.

Let your child put her thinking cap on and take a moment to write about the influence people might have had on the formation of landforms.

Help kids understand the size and scope of billions of years with this helpful reference worksheet.

Guinea pigs are social animals that make great pets. Test your child's knowledge of these furry critters with this fun quiz.

Find out the the cool science behind ice cubes with this fun worksheet.

Ferrets are known for being sneaky, so don't be fooled by this quiz! Discuss this unique animal with your child as she learns some fun ferret facts.

Children learn to identify the tracks of a pine marten, chipmunk, mountain lion, mountain goat, and grizzly bear in this matching worksheet.

Sting your little insect enthusiast with some knowledge about the insect order Hymenoptera. He'll learn a fun fact as he colors this yellowjacket.

Read about the mule deer, the most abundant deer in Yellowstone National Park.