Learn all about light refraction by simply placing your pencil in a glass of water. Warning: your pencil may not be quiet the same afterward.

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

Learn a little about our planet with an Earth coloring sheet and find out more about our travels in to space by aswering the question at the bottom of the page!

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.

Invite spellers on an inter-stellar adventure with this fun word scramble puzzle.

Ready for a truly electrifying lesson in science? Find out how electricity forms and what makes a lightning bolt!

This is the story of our solar system. Learn about the life of Nicolaus Copurnicas and his great discovery. Learn more by answering the question at the bottom.

Are you afraid of spiders? Don't scream, this fun worksheet is jam-packed with interesting facts and activities, all about black widow spiders!

Get to know the residents of the reef with this coral reef-themed crossword, perfect for expanding life science knowledge and working on vocabulary, too!

How many teeth does an alligator have? Find out with this fun worksheet, dedicated to teaching you and your child all about alligators!

Here's a crazy thought experiment for you. Imagine you could create a monster made out of electricity!

Learn about pearls, which seem like normal jewelry from a factory but are actually made from the mucus of mollusks!

Did you know you're 1,000 times more likely to drown than you are to be bitten by a shark? This fun worksheet is jam-packed with fun facts about the shark!

Did you know wolves are the largest members of the dog family? This fun worksheet is jam-packed with fun facts about the wolf!

Let your child explore the vocabulary associated with Earth's landforms with this colorful word search.

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

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

Learn facts about Mars, the great red planet in the night sky. There is more find out about space by answering the question at the bottom of the worksheet.

It's easy being green when you have our Earth Day game for a guide. Just print out this Earth Day game and get ready to score one for the planet.

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

Let your kid's knowledge of leaf vocabulary climb as high as a tall, tall tree with this fun word search.

Does your child love dogs? Test his knowledge on the different breeds of dog with some trivia questions!

Looking for a worksheet to help your child with science? This printable will help them with their biology vocabulary.

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.

How much do you know about the U.S. national bird? Learn all about the bald eagle with this fun, informative worksheet!

Did you know cougars can leap 20 feet from a sitting position? This fun worksheet is jam-packed with fun facts about the cougar!

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

There are many animals around the world whose lives or homes are threatened. Read about an endangered species from Africa with this info-sheet

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

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