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

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!

Guglielmo Marconi was a man who made waves in radio and sound. Learn about his life and work, then answer a short essay question in this science worksheet.

Children learn why the light from the sun seems white to us, why we see objects in color, and why the sky is blue in this beautiful and fascinating worksheet.

Dive into the electrifying concept of electrical energy in this colorful worksheet!

Determine which magnets have the strongest force in this third- and fourth-grade worksheet!

Put your prediction proficiency to the test in this third-grade physical science worksheet!

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

Who will win the marble race in this two-page physical science worksheet?

Connect forms of energy to real-life scenarios in this third- and fourth-grade worksheet!

Get a lesson in sports and science with this engaging third- and fourth-grade worksheet!

Consider the factors that affect magnetic forces in this informative third- and fourth-grade worksheet!

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

Take a science-filled trip to an amusement park in this third- and fourth-grade worksheet!

Even colors have best friends. In the world of color, these best friend pairings are called complimentary colors.

Use your detective skills to predict the motion of a seesaw in this third-grade worksheet!

Rainbows look like swipes of brightly colored paint hanging in the sky. Have you ever wondered how they got there?

Without reflective surfaces, this biker would have a much more dangerous ride. Can you find all five reflective surfaces present in this scene?

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

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

Learn all about light refraction by simply placing your pencil in a glass of water. Warning: your pencil may not be quiet the same afterward.

Have you ever wondered why manhole covers are round? It's a good thing to know -- big companies sometimes ask that question in interviews.

Do you measure distance in inches or seconds? When do you use miles? Answer these and more with this third-grade worksheet about the customary system of measurement! 

Read about Alexander Graham Bell, the man who made it possible for us to stay connected all day long, in this biography that comes with a science experiment.

Discover different types of energy with this third- and fourth-grade science worksheet!

Explore the applications of electrical energy with this helpful second-grade worksheet!

Brush up on some physics vocabulary with this energy word search!

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.

I spy with my little eye... six simple machines! Here's a fun way to help your child review the simple machines.

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