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Right now the Earth is spinning, whether we can feel it or not. Do you know why? Uncover the science behind our spinning planet with this informative worksheet.

Does your little scientist know the different types of energy? Explore energy with this helpful info sheet!

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.

Teach your child the difference between potential and kinetic energy with this introductory worksheet.

Is your child baffled by the scientific method? Dr. McSquare is here to help! Learn the steps by helping the doctor organize his lab reports.

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

Have you ever wondered what keeps the moon in orbit? Newton's first law gets a quick introduction, too, in this worksheet for kids. Check it out!

Why do we wear our seat belts in the car? Newton's first law of motion, or the law of inertia, explains that objects in motion stay in motion!

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.

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

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

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

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

What is the difference between condensation and evaporation? Learn about natural cooling and heating processes that are caused by changing states of matter!

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

Arm your budding physicist with a free print-out version of the periodic table of the elements!

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!

Looking for a quick reference about gravity and a definition for kids? This two page worksheet and activity has you covered!

Why is it harder to throw a bowling ball than it is to throw a beach ball? The answer is in Newton's second law of motion!

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.

Have you ever felt the sting of rug burn or rope burn? That's friction at work! Learn a bit about this important physical force with a comprehensive 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?

What's the difference between renewable and non-renewable energy? Help your student discover the various forms of energy we use each day.

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

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