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

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

If you push your little brother, does he push back? Well, according to Newton's third law of motion, he does!

Practice using the periodic table to calculate the number of neutrons in the atom of an element.

Kids practice identifying liquids for a lesson on the states of matter in this 1st grade physical science worksheet.

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

Learn the basic structure of an atom with this introductory page, complete with a fun experiment they can try at home!

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!

Geared toward middle school learners, this worksheet helps students explore the relationship between a wave’s energy, amplitude, and frequency.

Explore how waves interact with materials in this engaging physical science worksheet for middle grades!

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

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.

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

Energy is a crucial part of physical science! All things on Earth have energy, whether it's potential or kinetic.

Teach your little scientist the difference between physical and chemical changes, on a molecular level.

This science vocabulary activity is packed with basic science vocabulary words to help the youngest kids warm up to scientific concepts.

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

Discover some of the fascinating properties of gravity by studying one of Newton's famous laws, the Law of Gravitation.

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!

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

Help your student become aware of everyday energy use with this fill-in-the-blank worksheet.

When we push or pull an object, we exert force on it. Get your child thinking about force by challenging him to describe how each person is exerting force.

Hypothesis, observation, data...with so many terms, learning the scientific method can be tricky. Learn the steps by helping Dr. McSquare sort out his reports.

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

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

Kids draw examples of solids, liquids, and gases in this 1st grade physical science worksheet that focuses on the states of matter.

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

In this engaging chemistry worksheet for middle grades, students learn about how concrete is made and how it is used in our society.

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

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?