Our silkworm facts help your little one understand more about these special invertebrates. He'll read about their life stages and answer some questions.

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?

Plants may not have feet, but they do move! Help your child learn different ways seeds travel.

This experiment requires only lemon juice, salt, sugar and grapefruit. Your budding scientist can get a great introduction to science by testing her own tongue!

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.

Introduce your little astronomer to Earth's 'sister planet' Venus! He'll color the picture as he learns fun facts about our solar system's brightest planet.

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

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.

Count the number of sea creatures and make a bar graph with this shark worksheet. Make an underwater word ladder with your 2nd grader, too.

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.

Kids follow corn as it grows from seed to vegetable on this simple cut-and-paste growth chart.

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.

Soon-to-be scientists, here's a great coloring page featuring flowers and insects! Learn the scientific names of a ladybug and a daffodil.

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

Ever wonder how the flying squirrel actually flies? Give your child a great coloring page, all about the flying squirrel!