This Earth Day, learn about conservation and the environment while you enjoy solving a fun puzzle! 

Did you know an elephant can eat 300 pounds of food in one day? This fun worksheet is jam-packed with fun facts, a word search and trivia, all about elephants!

Use this simple graphic organizer to map out a new word and explore it in depth.

This diagram of a human skeleton is labeled with 12 major bones, from skull to fibula.

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.

Try this worksheet diagramming a snail anatomy. It takes a snail over two minutes to travel 12 inches, but your 5th grader can finish this worksheet in no time.

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

Break down a word to create new ones with this fun worksheet for second through fifth graders!

Help your child learn about one of the most elementary elements, gold.

Dinosaurs and other creatures don't exist anymore! Learn the names of some extinct animals, and look for them in this fun wordsearch puzzle.

Learn how energy changes forms with this fourth- and fifth-grade physical science worksheet!

Dr. McSquare needs help sorting out his lab reports. Can your child read each item, then label it with the correct scientific method step?

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

Learn the ins and outs of one of the body's most important organs: the heart!

Explore one of the great mysteries of the universe with this space science worksheet on black holes.

Learn more about the bones in your body and just how important they are with this reading sheet and diagram, all in one.

Fill in the blanks from the words listed in the word bank, then keep this sheet handy to prepare for tests and quizzes on life science and photosythesis.

Track down the missing matter in this fifth-grade science worksheet!

Discover some of the fascinating properties of gravity by studying one of Newton's famous laws, the Law of Gravitation.

For all you mad scientists, here is a helpful lab safety 101! You'll get to read a few basic rules, and then complete a word search.

A fill-in-the-blank exercise on tornadoes, made for fifth grade science students.

You have over 600 muscles in your body! Kids can try this muscle anatomy word search featuring 14 important muscles.