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

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

Did you know that air has substance too? Learn about air resistance, also known as drag. Air resistance affects the movement of all the things on our planet!

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

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

Ever wonder about how to make the perfect paper airplane? Learn about the four forces that affect flight with paper airplane physics!

This cool physics worksheet helps kids learn how centripetal force and centrifugal force can explain why short track speed skaters don't fall over during turns.

Did you know that sound is actually caused by movement? Vibrations of particles create the sound that we hear.

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

Atoms are some of the tiniest particles that make up our world. Give kids some perspective with this worksheet that shows kids just how small atoms are.

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

Learn all about light refraction by simply placing your pencil in a glass of water. Warning: your pencil may not be quiet the same afterward.

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

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

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

Learn all about how to convert centimeters to inches in this practice worksheet.

How fast does sound travel? Help your child figure out the physics of sound waves with this informative worksheet.

In this worksheet, kids learn about basic physics concepts like mass, momentum, and velocity by applying them to a popular winter sport: slalom skiing!

Learn all about how to convert kilograms to pounds in this weight conversion worksheet.

Children are introduced to the concept of the speed of light in this illustrated worksheet.