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

Life on Earth is vast and varied, from high in the sky to the bottom of the sea. Learn more about what lives on Earth with this reading and quiz worksheet.

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!

In this worksheet, kids learn about basic physics concepts like mass, momentum, and velocity by applying them to a popular winter sport: slalom skiing!

Meet Michael Faraday, the inventor of the first electric motor. Without Faraday, who knows if we would even have working cars, airplanes or even clocks!

How do you think our universe will end? With this worksheet, explore some of the common theories, and then come up with some of your own!

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.

Find out everything you need to know about lightning rods! These metal poles have quite a special relationship with lightning.

Learn all about how to convert kilograms to pounds in this weight conversion worksheet.

Learn about the "dwarf planet" in our solar neighborhood. There are more Pluto facts to learn, if you figure out the answer to the question on the page.

Do you know what's the largest parrot in Africa? It's the African grey parrot! Learn about this blabbering bird and give the image some color.

Why did the fox cross the road? To look for the chicken! This fun worksheet is jam-packed with fun facts about foxes!

Help your child understand the importance of preserving the environment, with this info-sheet about an endangered species: the Iranian jerboa.

This worksheet features Uranus facts. Did you know this planet is blue and spins on its side?

Ecosystems are an important part of fourth grade science. This fun printable will help your child with her knowledge of plants and animals.

Help your child get to know the most elementary of the elements with these handy worksheets.

Did you know that our skin is actually an organ? In fact, it's the largest organ in our bodies! Learn about our skin with this anatomy sheet.

What happens to water as it travels through mushy, smushy wetlands and swamps? Find out all about the water cycle and fill in scientific terms in the swamp.

The California condor has been brought back from the brink of extinction. This worksheet will help your little bird lover learn all about the condor.

Learn about a cool species of bird with this Osprey fun sheet! Your child will read a few fun facts about the Osprey, and complete a crossword puzzle.

Does your child have a knack for astronomy? Teach him about the constellations with this great worksheet.

This Awesome Anatomy sheet focuses on the brain, often considered the most vital of vital organs.

A fun challenge for kids, this Earth Day crossword puzzle is a great way to review facts about the Earth and get a reminder on how to live green.

Introduce your student to an endangered species, Przewalski's horse, with this information sheet. They can color the illustration as they read.

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