How much do you know about our solar system's planets? Kids learn facts about Neptune in an out-of-this-world worksheet.

As kids cut and pastes the pictures in the right places on this life science sheet, they learn a little about the process lettuce goes through as it grows.

Children learn why the light from the sun seems white to us, why we see objects in color, and why the sky is blue in this beautiful and fascinating worksheet.

Help your child understand pollination with this informative worksheet, complete with a diagram.

Learn about the human brain with this zombie-themed science worksheet!

Learn all about the cumulonimbus cloud, more commonly known by a much more fearsome name: the thundercloud!

This page presents the altocumulus cloud, the kind of cloud that often comes before a thunderstorm.

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

Get lost with a dizzying maze that challenges you to help the lightning bolt reach the ground!

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

Use your knowledge of sea creatures to fill out this crossword puzzle.

This science page presents the cumulus cloud, the puffiest, fluffiest kind of cloud that's made for playing outdoors under.

Meet the stratus cloud, a low-hanging kind of cloud that usually comes out when it rains, in this earth science worksheet.

These 12 dinosaur names are all mixed up, and need a dinosaur expert to help unscramble the letters.

See which snail has gotten the farthest with this 2nd grade measurement snail race worksheet.

Studying earth science? Learn about the different types of clouds with the series of cloud types.

Meet the stratocumulus cloud, the kind of cloud that tend to gather in groups when a storm is on the way.

How many machines can you find around the house? You may find them where you least expect it!

The Earth is very much alive, even its rocks shift and change. Practice geology vocabulary with this challenging word search.

Read the definitions given for soil, sand and dirt then write down where each element can be found below the pictures.

Can you match the scientist with the unit of electricity or power that is named after him?

What's better than coloring and learning at the same time? Here's a great informational sheet on koala bears that doubles as a coloring page!

Learn what distinguishes a meteoroid, meteor and meteorite with this outer space science sheet!

What is Pluto? According to scientists... no, not quite. Find out more behind the answer to that age-old question.

How does blood flow through the heart? This worksheet prompts kids to map how blood is pumped through this sophisticated organ.

Children will learn important facts about food chains in these worksheets.

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

Do you need a job? Well, this elephant is looking for a new symbiotic partner, and you could be just the candidate he's looking for!