How was our solar system created? Read a bit about one of the most well-known theories in this worksheet about the Big Bang.

Help your child get to know his elementary elements with this handy worksheet on copper.

Learn all about how we breathe with this info sheet about lungs. Your child will learn the different parts of the lung, including terms and concepts.

Read about the intestines, an important part of our digestive process. Your child will see a diagram of this body organ and learn important terms and concepts.

Does your child know his five senses? Give him an introduction to human anatomy with this sense of touch worksheet.

Don't let school year learning slip away this summer: use this chemistry worksheet to practice identifying elements.

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

Learn all about rivers--how they were formed, what they're made of, and what they do for us and the planet--in this reading and science worksheet.

A lot of common objects use electromagnets to work. This word search will get your child thinking about all the electrical and mechanical devices around her!

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

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

Learn all about the different jellyfish and then test your knowledge with the questions at the bottom of the page.

Are you aware of how many endangered species there are in the world? Use this trivia sheet to test your knowledge of some beautiful but endangered animals.

Don't be crabby! This worksheets introduces your child to a fascinating crustacean. Fill in the anatomy of a crab using the numbers in the word bank.

Find out all about the different parts of the eyes and how they work together to make vision possible.

This printable features the planet closest to the sun. Learn Mercury facts and further your knowledge of outer space by discovering new things.

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

Learn Jupiter facts in this worksheet. Your child can test his knowledge of the solar system by answering the trivia question at the bottom of the page.

Almost half of all known fish species call ponds, lakes, rivers, and other freshwater habitats home. Learn about freshwater fish in this worksheet.

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

This Thanksgiving, serve up some Thanksgiving science learning and find out all about the chemicals that make up a typical Thanksgiving meal.

Help your child get to know the most elementary of the elements with this handy worksheet on silver.

There's not much in the animal kingdom more interesting than tentacles with suckers! Learn about octopus anatomy with this worksheet.

Did you know that there are forests in the temperate ocean ecosystem? Learn all about the temperate ocean with this fun ecosystems sheet!

How much does your child know about the structure of his stomach? Learn a bit about this important organ with an informative anatomy sheet!

How does our sense of taste function? Introduce your child to the anatomy of our tongue with this diagram and info sheet.

Looking for a worksheet to help your kid with his knowledge of human biology? This printable will help him with the digestive system.

Learn about a famous woman of science, Rosalind Franklin, and how she contributed to the discovery of DNA's double-helix structure.

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

Learn all about the ooey-gooey areas of land called wetlands that provide a home for certain kinds of plants and animals.