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

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

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

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

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!

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

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

Students practice classifying items as liquids or solids for a lesson on the states of matter in this fourth grade physical science worksheet.

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

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

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!

For each item on this first grade science worksheet, kids match a piece of clothing with the thermometer showing a temperature for wearing the item of clothing.

Budding scientists will learn about the density of salt water and perform an experiment with food coloring, salt water, and fresh water.

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

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

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.

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

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

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

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

Children hone their powers of observation using this worksheet template.

Are students studying electricity? Give them a break from the scientific nitty-gritty with this fun word search full of electricity terms!

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

Play a fun game that combines the periodic table with a classic concentration game.

Your child will learn how electricity is made and used by drawing pictures of household products that use electricity to create light, heat, and motion.

What is solar energy? Discover how we use the power of the sun, and complete this worksheet about an important renewable energy source.

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

What is geothermal energy? Find out how we use parts of the Earth to provide us with renewable energy!

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?

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.