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

How far away is the Red Planet from the sun? Find out with this great Solar System printable.

Teach your child about the layout of the Solar System with this simple worksheet, featuring the planet Neptune.

Children learn why the light from the sun seems white to us, why we see objects in color, and why the sky is blue in this beautiful and fascinating worksheet.

Without light sources, we wouldn't have any light. Can you imagine a world without any light sources?

Bikes are a healthy, great way to get from one place to another! Use this bike chart to familiarize yourself with basic bike parts.

It's a paper parachute brigade! Learn how to build your own parachute, and learn how the parachute was invented over 500 years ago.

What is wind energy? Teach your students how we can use the wind to create electricity!

Read about Alexander Graham Bell, the man who made it possible for us to stay connected all day long, in this biography that comes with a science experiment.

To understand electricity, you have to get down to the basics. Explore the literally microscopic world of electrons to get a grasp on electricity.

How many machines can you find around the house? You may find them where you least expect it!

How well does your child know the layout of our Solar System? This worksheet focuses on the biggest planet, Jupiter.

Experiment with renewable energy from the comfort of home by creating a pizza box solar oven!

Meet the master of compound machines: Rube Goldberg! His wacky contraptions put a whole new spin on the use of simple machines.

Little scientists can learn about a fundamental concept of physical science with this worksheet all about density!

Sometimes measuring liquids scientifically is tricky. Give your budding scientist some practice, by reading measurements on graduated cylinder illustrations.

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

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

Introduce your flashlight to mirrors. Mirrors are cool surfaces that reflect light just as well as they reflect your face.

Blast off deep into space with this science worksheet featuring the dwarf planet, Pluto.

Crank out a better understanding of simple machines with this worksheet all about the wheel and axle!

Teach your kids all about the second planet from the Sun with this simple science sheet.

This worksheet features Mercury, the smallest planet in our Solar System, and also the planet that's closest to the Sun.

Let your curious kid learn a little bit about how fireworks work in this summer science sheet.

Educate your budding scientist about fossil fuels with this worksheet about non-renewable energy.

Searching for a worksheet that will give your kid help with his science skills? This printable will challenge his knowledge of the metric system.

Magnets are fun to play with, but how do they actually work? Have your child circle the objects he thinks the magnet will attract.

Where'd that shadow come from? Next time a scary shadow crosses your path, you'll know just what to look for.

Introduce your budding scientist to chemical reactions with this simple and fun science experiment!

Renewable energy is extremely important for the Earth's future! Test your child's knowledge of renewable resources with this review sheet.