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

Learn a bit about meteors, asteroids and comets as they travel across the night sky. Can your child round out the page by adding color to these orbiting rocks?

Expand your sea creature vocabulary with this Life in the Reef worksheet!

The animal names on this third grade science and spelling worksheet are all mixed up! Kids unscramble reptile and bird names to complete the worksheet.

Learn facts about Venus, the planet that shines the brightest in our night sky! Then practice your knowledge of the solar system with bonus trivia at the end.

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

Dragonflies are some of the oddest looking insects in the world, so it's appropriate that they have so many unique characteristics. Read all about them!

Did you know opossums are marsupials, which means they have a pouch! This fun worksheet is jam-packed with fun facts about the opossum!

Did you know some baby birds take 10 days to hatch, and some can take 80 days! Learn all about these cute creatures and finish your lesson off with a fun maze.

Test your little nature-lover's knowledge about our feathery friends. Can she figure out which bird fits each description?

What on earth is a Saw Whet Owl? Find out about this species, and why it's named that way, with a fun info sheet!

Learn all about the science of the movies and the basic concepts behind how they work.

Learn about the plants and animals that make deciduous forests their home, then complete the crossword puzzle.

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

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

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?

Did you know an elephant can eat 300 pounds of food in one day? This fun worksheet is jam-packed with fun facts, a word search and trivia, all about elephants!

Crossword puzzles are a great way to make life science learning fun. This one's all about natural selection, and it's sure to give your child a fun challenge.

Go from a butterfly beginner to an expert with this worksheet, full of pretty butterflies and tons of information about where butterflies live.l

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

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

Looking for a worksheet to help your kid with science? This printable will help him with human anatomy and vocabulary.

Searching for a worksheet that will help your child practice their reading skills? This printable uses life science as a background to help young readers.

One of the most famous and easy to spot constellations is the Big Dipper! Formally known as Ursa Major, this constellation was named after a bear.

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

Read about Yellowstone's red foxes, some of the most cunning and smart animals around.

Animal lovers, get acquainted with a very unique species, the okapi! Read this info-sheet to learn about why this animal is endangered.

Looking for a fourth grade worksheet to help your kid with astronomy? This printable will help him learn the relative sizes of planets.

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

Get to know some of the friendly, furry, feathery river wildlife that live near American rivers, then match each one to its home.