Warm up your scientific thinking with this colorful worksheet!

Every four years something funny happens with our calendars -- we add a day! Why do we do this? Discover the science behind leap year.

Change up your regular classwork with this hands-on science worksheet!

Get swept up in this comprehensive worksheet about the awesome power of dust storms.

Step up to the controls, Dr. Frankenstein -- the world is in need of a new creature!

Get charged up about static electricity with this informative fourth- and fifth-grade worksheet!

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

Flex your mind muscles with a body science worksheet! Your child will learn the fundamentals of what makes up our muscles.

Did you know that light could bounce? Set up a light obstacle course with a few mirrors and watch light bounce around your room.

There are a lot of structures that make up a new plant, called a seedling. Your child will learn what they're called with this life science word search.

Don't let your kid bark up the wrong tree! Engage him in a word search filled with tree terms, boosting his attention to detail and problem solving skills.

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?

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

Children learn about the food cycle in a rain forest as they color in a scene of snakes, butterflies, leopards, and other forest-dwelling creatures.

Learn about some of the major U.S. watersheds in this fascinating science and geography worksheet!

Searching for a worksheet to help your fourth grader with science? This printable will help him with geology.

Looking for a fourth grade worksheet to help your kid with science? This printable will help with your child's botany vocabulary.

Practice geology vocabulary with this challenging crossword puzzle.

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

For your budding environmentalist, here is an information sheet on a well-known endangered species, the Komodo dragon!

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

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

Where do flower babies come from? Find the answers in this word search about plant reproduction!

This nonfiction passage helps kids develop reading comprehension skills, as well as learn important ecological facts.

Challenge your child' memory skills with this colorful worksheet. This fun printable will help with memorization skills and spatial awareness.

An energy pyramid is a simple way to graphically show how energy flows in an ecological community; somewhat similar to the food pyramid.

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

Roses are red, violets are blue, I know the parts of a flower, how about you? Learn about flower anatomy with this worksheet.

Which comes first, genus or phylum? To complete this life science crossword, kids need to put the 9 levels of biological classification in the correct order.

Give your kid help with his science skills with this worksheet, which practices natural disaster vocabulary.