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

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

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.

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.

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

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

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

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

This worksheet will quiz your child on the different fields of study in science. What's the difference between a zoologist and a geologist? Find out here!

A lot of common objects use electromagnets to work. This word search will get your child thinking about all the electrical and mechanical devices around her!

Fly high with The Wright Brothers, two siblings who soared to the forefront of history with their design for the first modern airplane.

Introduce your budding scientist to chemical reactions with this simple and fun science experiment!

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?

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

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!

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

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