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?

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

Let your curious kid learn a little bit about how fireworks work in this summer science sheet.

Introduce your flashlight to mirrors. Mirrors are cool surfaces that reflect light just as well as they reflect your face.

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

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

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

Ever wonder about how to make the perfect paper airplane? Learn about the four forces that affect flight with paper airplane physics!

Magnets are fun to play with, but how do they actually work? Have your child circle the objects he thinks the magnet will attract.

This cool physics worksheet helps kids learn how centripetal force and centrifugal force can explain why short track speed skaters don't fall over during turns.

Where'd that shadow come from? Next time a scary shadow crosses your path, you'll know just what to look for.

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

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

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

In this worksheet, kids learn about basic physics concepts like mass, momentum, and velocity by applying them to a popular winter sport: slalom skiing!

Budding scientists can learn about an important physical science concept with this worksheet all about density!

Learn all about how to convert centimeters to inches in this practice worksheet.

Help your child learn about one of the most elementary elements, gold.

How fast does sound travel? Help your child figure out the physics of sound waves with this informative worksheet.

It's a paper parachute brigade! Learn how to build your own parachute, and learn how the parachute was invented over 500 years ago.

It's a bird! It's a plane! It's Physics Man! Test your knowledge of the physical world with this fun questionnaire that takes physics to a super-heroic level.

Meet the master of compound machines: Rube Goldberg! His wacky contraptions put a whole new spin on the use of simple machines.