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.

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!

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.

Have you ever wondered why manhole covers are round? It's a good thing to know -- big companies sometimes ask that question in interviews.

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

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.

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

Rainbows look like swipes of brightly colored paint hanging in the sky. Have you ever wondered how they got there?

Why does a metal spoon heat up faster than a wooden one? Find out in this engaging energy worksheet!

Ever wonder why sounds change as they move away from us? Learn all about the Doppler effect with this physics worksheet.

Can your child tell what will be attracted by a magnet? Challenge him to think about why magnets attract certain objects.

Learn some basic chemistry with this worksheet about the universal solvent: water. Find out why water is called the universal solvent.

Why do doorknobs and high-fives sometimes give you an electric shock? Read all about charging by conduction in this middle-grade science worksheet!

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.

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

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

Get charged up about static electricity with this informative fourth- and fifth-grade worksheet!

This worksheet teaches your child about physical properties of water, specific heat, kinetic energy and more.

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

With two simple yet fun experiments, this worksheet covers the interesting topic of cohesion and adhesion of water.

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

The periodic table of the elements is an important classification system of the most basic particles that make up our world!

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

Children learn the fascinating physics behind lightning, along with a few fun facts, in this physical science worksheet.

Learn all about digital and analog signals with this fascinating science worksheet for middle grades!

Explore the strength (or magnitude) of magnetic forces with this two-page physics worksheet for middle grades!

Your knowledge of static electricity doesn’t need to be static—discover how it works in this engaging worksheet!

Learn all about charging by friction with this fascinating science worksheet for middle grades!

Learn about lightning and charging by induction in this engaging middle-grade worksheet. 

Learn how manufacturers test car safety in crash tests with this informative physics worksheet!