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!

Children learn the fascinating physics behind lightning, along with a few fun facts, in this physical science worksheet.

Experiment with renewable energy from the comfort of home by creating a pizza box solar oven!

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.

Educate your budding scientist about fossil fuels with this worksheet about non-renewable energy.

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

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

This science vocabulary activity is packed with basic science vocabulary words to help the youngest kids warm up to scientific concepts.

Find out all about the different parts of the eyes and how they work together to make vision possible.

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

Did you know that air has substance too? Learn about air resistance, also known as drag. Air resistance affects the movement of all the things on our planet!

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

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

When we push or pull an object, we exert force on it. Get your child thinking about force by challenging him to describe how each person is exerting force.

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

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