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.

We all know the famous equation E = MC^2. But what does it mean? Learn a bit more about Einstein's famous energy equation with this physical science worksheet.

This experiment requires only lemon juice, salt, sugar and grapefruit. Your budding scientist can get a great introduction to science by testing her own tongue!

Have your little chemist think about the properties, or characteristics, of metals. What makes them different than non-metals?

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

Sink or float? Your kid may be surprised to learn that the density of coke and diet coke aren't the same!

Help your child get to know his elementary elements with this handy worksheet on copper.

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.

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.

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.