Can you explain why your blue shirt is blue? This worksheet is full of facts about light and how it reacts with objects to give us the perception of color.

Teach your child the difference between potential and kinetic energy with this introductory worksheet.

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

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

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

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.

Grab your trusty flashlight and get ready for a scientific treasure hunt!

Introduce children to physicist Albert Einstein — and a bit of theoretical physics — with this mini biography.

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

What is solar energy? Discover how we use the power of the sun, and complete this worksheet about an important renewable energy source.

During the Gold Rush, people weren't sure if they found gold or something else, and these easy steps would help them be sure.

Did you know that light could bounce? Set up a light obstacle course with a few mirrors and watch light bounce around your room.

Without reflective surfaces, this biker would have a much more dangerous ride. Can you find all five reflective surfaces present in this scene?

Find out the the cool science behind ice cubes with this fun worksheet.

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!

Never heard of the planet Pirjute? That's because it's Jupiter, with mixed-up letters! Kids unscramble planet names on this third grade science worksheet.

Right now the Earth is spinning, whether we can feel it or not. Do you know why? Uncover the science behind our spinning planet with this informative worksheet.

What is geothermal energy? Find out how we use parts of the Earth to provide us with renewable energy!

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

What is water energy? Also known as hydro power, water energy is one of our important renewable resources!

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

Does your little scientist know the different types of energy? Explore energy with this helpful info sheet!

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