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.

In this worksheet, kids learn about friction by answering questions about the amount of friction in different situations.

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

Help students deepen their understanding of matter with this chemisty worksheet!

Get a brief history of the atom with this introductory page for young physicists!

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

Discover the science behind an ages-old 4th of July tradition with this firework diagram.

Students explore the relationship between mass, distance, and gravity in this middle school science worksheet!

Glass is everywhere, but have you ever wondered where it all came from? It doesn't grow anywhere -- we have to make it!

This two-page physical science worksheet gives middle school students an opportunity to explore and compare characteristics of waves.

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

In this two-page physical science worksheet, students use real-world data to identify the relationships between kinetic energy, mass, and speed.

Sometimes measuring liquids scientifically is tricky. Give your budding scientist some practice, by reading measurements on graduated cylinder illustrations.

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

Practice diagramming atoms and using the periodic table to pull information about atoms with this quiz page.

Arm your budding physicist with a free print-out version of the periodic table of the elements!

What is energy? Energy is the ability to do work! Use this colorful worksheet to teach your little scientist the basics of energy.

Who knew that the machines of the world are all made of just 6 simple machines working together? Introduce your child to simple machines with this worksheet.

After your child fills in this review sheet on chemical and physical properties, it's a good idea to hold onto it for future test review!

The periodic table of the elements is full of helpful information. Figure out how to read the periodic table with this helpful guide.

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

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.

Test your knowledge of the periodic table of the elements with this quiz page!

Students explore kinetic energy and temperature change through the lens of a fictional experiment with this two-page physical science worksheet!

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

Use this blank periodic table to work on your memorization of the table for your next quiz!

Test your students' knowledge and memory of periodic table elements with this crossword puzzle.

Help students visualize the relationships between kinetic energy, mass, and speed in this physical science worksheet!

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

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