Ever wonder why sounds change as they move away from us? Learn all about the Doppler effect with this physics worksheet.

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

This worksheet uses a paper bird to demonstrate center of gravity, and practices following directions and fine motor skills.

With this worksheet, kids read about the sport of biathlon and gain an appreciation for the skills involved by studying the math and physics behind them!

Introduce your child to the inclined plane, one of the six simple machines that helps to make work easier for us!

Help your child get to know the most elementary of the elements with this handy worksheet on silver.

Wedge your way into physics fun! You and your child can learn a bit about one of the six simple machines with this worksheet all about the wedge.

Engage your little scientist with a fun word search, all about sinking and floating! He'll be learning a basic concept of physical science.

Learn a basic concepts physical science with this fun worksheet. Your little one will decide which objects sink, and which ones float!

Let your 1st grader become a mad scientist in this fun science board game, and encourage her to become a lover of the interesting subject.

Calling all mad scientists... Electrify your enthusiasm for science! This awesome worksheet will show you step-by-step how to make an electromagnet.

Help your little learner understand the concept of buoyancy with this fun worksheet. He'll decide which items will keep this frog afloat!

Learn about drag, air resistance, and Newton's laws with this cool worksheet on bobsled physics!

With two simple yet fun experiments, this worksheet covers the interesting topic of cohesion and adhesion of water.

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.

This Thanksgiving, serve up some Thanksgiving science learning and find out all about the chemicals that make up a typical Thanksgiving meal.

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

How many machines can you find around the house? You may find them where you least expect it!

Looking for a worksheet to help with your kids science vocabulary? This printable is about science around the house.

Challenge your child's knowledge of astronomy with this space-themed worksheet, which focuses on the timing of cosmic events.

Boost your second grader's knowledge of space with this fun worksheet, which will have her unscrambling the answers to planetary trivia.

Get to know the periodic table with this fun scavenger hunt-themed worksheet! 

Explore elements and compounds in the context of particle models and chemical formulas!

Have you ever thought about playing basketball in space? This middle-grade science worksheet discusses how forces and Newton’s Laws of Motion affect a game, both on Earth and on the moon! 

Is orange juice a solid or liquid? What about a cookie? Practice classifying everyday objects in this first- and second-grade states of matter worksheet!

Learn how manufacturers test car safety in crash tests with this informative physics worksheet!

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

Explore chemical equations with this middle-grade science worksheet!

Learn the language of chemistry by reading and writing chemical equations in this middle-grade worksheet! 

Can melted wax turn back into solid wax? Can scrambled eggs turn back into raw eggs? Learn the answers to these questions and more with this second-grade worksheet about reversible and irreversible changes!