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

Alfred Nobel, though he held over 300 patents in his lifetime, is most famous for inventing dynamite.

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

Review energy terminology with this fun fourth-grade crossword puzzle!

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

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

Students flex their physical science knowledge by classifying items as solids or liquids in this fourth grade states of matter worksheet.

Teach your child how we measure temperature with these printable thermometers!

Explore everyday forces with this first- and second-grade science worksheet!

Explore magnetism with this colorful science worksheet for third and fourth graders!

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

Practice describing, or classifying, different items by their properties in this inviting worksheet!

Analyze everyday objects and identify states of matter with this second- and third-grade science worksheet!

Review the terminology of collisions with this engaging crossword puzzle for fourth graders!

Discover the differences between gravity and magnetism in this forceful worksheet!

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.

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

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

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

Let your scientific skills shine as you decide which objects will let light pass through in this kindergarten and first-grade worksheet!

Use your powers of prediction to project the future movement of playground objects!

Dive into the principles of energy transfer with this energetic physical science worksheet!

Who will win the marble race in this two-page 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.

See if you can identify the objects that let light pass through them with this kindergarten and first-grade worksheet!

Dr. McSquare needs help sorting out his lab reports. Can your child read each item, then label it with the correct scientific method step?

Test your knowledge of electrical energy with this third- and fourth-grade worksheet!

Match forms of energy to common examples in this third- and fourth-grade science worksheet!

Explore the strength of magnetic forces with this worksheet for third and fourth graders!

Create your own gravity-powered roller coaster in this creative worksheet!