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

Did you know there are tiny owls? Learn all about the Elf Owl with this fun page, including a word scramble with words from the fun facts box.

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

Read about one of Yellowstone National Park's coolest animals, the big horn sheep.

Get into the habit of recycling food waste and other household materials by making your own compost pile!

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.

Grandma and grandpa didn't always have gray hair. Find out about what gives our hair color and what makes our hair lose that color as we get older.

Get all the Tasmanian devil facts on this worksheet, from what they eat to how they got their name.

Blast off deep into space with this science worksheet featuring the dwarf planet, Pluto.

What is the Earth made of? Find out everything that goes on just below the surface in this science reading worksheet.

All living things go through many changes as they grow to be adults! Help your little one understand how he will grow and change.

Test your third grader's biology knowledge with this worksheet, which challenges him to separate invertebrates from animals with a backbone.

Pick up some peafowl facts on this worksheet with vibrant illustrations. Little ones will read about different types of peafowl and answer some questions.

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

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

How long does a butterfly live? Find out with this worksheet! Give your second grader a fun way to practice making graphs using given information.

Searching for help with you kid's geography skills? This printable worksheet will teach them the continent of South America.

Can you guess how the Screech Owl got its name? Learn some fun facts about this species of owl with a fun info sheet!

Can you help Cornelius create a crazy compost concoction? Help your child review his knowledge of compost and recycling with this fun worksheet.

Meet the altostratus cloud, a thin cloud that sometimes makes rain, in this earth sceince worksheet.

Introduce your child to the animal kingdom's most famous anomaly, the platypus! Color and learn about the platypus with this great info sheet.

Check out the big and bright sunfish in this coloring page.

Read the definitions of soil, sand and dirt then write where you can find each type below the pictures. Nurture your budding geologist!

This Lily and Dragonfly coloring page will engage second graders in a fun coloring exercise while helping them learn the scientific names of the species.

Teach your child about prehistoric marine species with this trilobite coloring page!

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

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

Who feels at home scaling a nice, big tree? This word search is a fun way for your little one to familiarize themselves with different tree-climbing animals.

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

Do you ever see shapes in the stars at night? In ancient times, people named these shapes, and now we know them today as constellations!