There are some parts of our brains that are still too complicated for scientists to understand! Find out the basics of the brain's functions with this fun page.

Third grader today, astrophysicist tomorrow! Let your child research their planet of choice, and discover everything from the number of moons to temperature.

Outer space enthusiasts, here is the perfect project for you! Make a solar system mobile with this 8-part printable.

Kids find forest animals in this third grade science word search. Animal habitat worksheets help students learn about life forms in different environments.

Here's a stormy science adventure that will blow your socks off! Learn about tracking hurricanes with this map of coordinates.

The food chain is an important life science concept for fouth graders. This game makes it fun to learn!

Budding scientists can learn about an important physical science concept with this worksheet all about density!

What's the difference between renewable and non-renewable energy? Help your student discover the various forms of energy we use each day.

Discover the inner workings of basic earth science in this worksheet on temperature.

Learn about the many different biomes the Earth is home to in this life science worksheet, which holds the answers to some simple life science questions.

Pigs, cows, and ducks, oh my! The clues in this animal crossword puzzle worksheet will help you remember what animals there are on a farm.

In this North American animal tracks worksheet, students hone their observation skills by matching tracks to animals.

Facts about ostrich include that they are the largest birds in the world and that they can't fly, but that's not all. Learn all about this amazing bird!

Does your budding biologist know his plant parts? Get a great review of some important plant vocabulary with this info page.

From glaciers to mountains to wetlands, our planet has lots of different landforms. Help your child learn all about them with this fun earth science crossword.

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

Have you ever wondered why water in a drinking glass looks clear while water in the ocean looks blue? Find out why with this fun worksheet!

This word search helps expand kids' animal vocabulary and introduces them to animals that live in shells, all while keeping them entertained.

Kids follow corn as it grows from seed to vegetable on this simple cut-and-paste growth chart.

A handy worksheet that breaks down the properties of metal. A good physical science review sheet to keep around for reference.

I spy with my little eye... six simple machines! Here's a fun way to help your child review the simple machines.

Children get to know a few geology terms in this landform word search puzzle.

Kids need lots of things to grow up healthy and strong, and plants do, too! Can your child think of things a plant needs to grow?

How did salt ever get into the ocean? Find out how, and then try conducting your own salt water experiment.

Pull the lever on learning! Get to know one of the six simple machines with this worksheet about the lever.

Let your coloring skills blossom with this flower anatomy worksheet. Make your own flower, color and put your vocabulary skills to the test!

Your child will write about his or her favorite animal. Kids will research their favorite animals online or at the library, then write down three facts.

Get this earth science worksheet that will challenge your child's knowledge of volcanoes and teach him some new vocabulary.

Kids will learn about fossils in this worksheet. Help your child learn about the scientific method by getting him to examine a fossilized dinosaur skeleton.

Ever wonder what the earth is made of? Help your little scientist to examine the different types of soil particles with this worksheet.