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!

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

What happens to water as it travels through mushy, smushy wetlands and swamps? Find out all about the water cycle and fill in scientific terms in the swamp.

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.

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

Children will enjoy this appealing worksheet that invites them to consider which of the items shown are necessary to plant life.

Teach your child a basic concept of physical science with this worksheet all about buoyancy! He'll choose which items are buoyant and which are not.

Learn all about precipitation and the role it plays on the planet in this weather science worksheet.

Discover the inner workings of basic earth science in this worksheet on temperature.

Wind has its own unique properties that help shape the weather. Give your little scientist a heads up with these wind facts!

Teach your child about prehistoric marine species with this trilobite coloring page!

Introduce children to photosynthesis with this fill-in-the-blanks life sciences worksheet!

Children get to know a few geology terms in this landform word search puzzle.

Get to know your genes with Steve the savvy scientist! Genes help determine everything from your hair color to your height.

Learn about the many different biomes the Earth is home to in this life science worksheet, which holds the answers to some simple life science questions.

Discover how water flows in this informative environmental science worksheet!

Kids need lots of things to grow up healthy and strong, and plants do, too! Can your child think of things a plant needs to grow?

Give your little weatherman a fun activity to help him learn the seasons! He'll take a look at each picture and fill in the name of the season it represents.

Cells are the building blocks of all living things! Help your little scientist learn the basics of a cell with this fun activity.

Did you know there are clouds in space? They are very different than the ones on Earth! Read a bit about nebula in this space science worksheet.

Get a brief history of the atom with this introductory page for young physicists!

Discover the symbiotic relationship that helps this angler fish find his next meal!

Brrr, it's cold outside! In this worksheet, kids practice reading thermometers to figure out what the temperature is.

This research, drawing, and writing worksheet is a fun introduction to informational and science writing.

Learn about and color in space suits in this three-page science worksheet!

This research, drawing, and writing worksheet is a fun introduction to informational and science writing.

This research, drawing, and writing worksheet is a fun introduction to informational and science writing.

Discover how cover crops enrich soil and support healthy crop growth with this research-based worksheet for fourth and fifth graders!