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

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.

Help your child get to know an elementary element with this worksheet about iron.

Help your child get to know his elementary elements with this handy worksheet on copper.

Help your child get to know the most elementary of the elements with these handy worksheets.

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

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

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

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

Did you know that the screw is actually one of the six simple machines? This handy machine helps to make work easier!

Did you know that an elevator is actually one of the six simple machines? Help your child understand how the pulley works.

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

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

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

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!

We all know the famous equation E = MC^2. But what does it mean? Learn a bit more about Einstein's famous energy equation with this physical science worksheet.

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

Children put their science vocabulary to the test with this engaging crossword puzzle!

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.

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

Did you see the announcement in 2016 about new elements added to the periodic table? Put these new periodic elements flashcards in your study toolkit.

After he fills in the blanks, your student can hold on to this worksheet on hydrogen for reference when preparing for tests and quizzes on physical science.

Is your fourth grader learning about electricity? This worksheet is all about circuits, tests her skills and reinforces the concept of how a circuit works!

Dr. McSquare is here to help kids learn the scientific method. His reports are all in disarray--can your child sort label each part with the correct step?

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.

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

Put your prediction proficiency to the test in this third-grade physical science worksheet!

Take a science-filled trip to an amusement park in this third- and fourth-grade worksheet!