Wondering how to explain photosynthesis to a kindergartener? Here is a worksheet that explains how plants grow through a simple picture.

Let your curious kid learn a little bit about how fireworks work in this summer science sheet.

Plants are living things just like you and me! But how do plants travel? Learn all about seed dispersal with this fun sheet.

Have you ever noticed how some animals walk, while others fly or swim? Study the ways animals move in this preschool and kindergarten worksheet!

How do nonliving things help plants and animals stay alive? Find out in this first-grade worksheet!

Guess how much strength is needed to pull an object in this physical science worksheet!

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

Learn about how the Earth was formed in this science worksheet that covers the early years of the Earth.

Mmmm honey is delicious, but do you know how it's made? Take a dip into some sweet knowledge and find out the buzzy secrets behind honey.

Rainbows look like swipes of brightly colored paint hanging in the sky. Have you ever wondered how they got there?

Did you know butterflies have no teeth? How do you think they eat? Check out this science worksheet to learn all about it.

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

How many legs does an insect have? Get ready for some creepy crawly counting with this colorful bug collection!

Did you know plants make their own food? Discover how with this fill-in-the-blank worksheet for third and fourth graders!

How many teeth does an alligator have? Find out with this fun worksheet, dedicated to teaching you and your child all about alligators!

All living things go through many changes as they grow to be adults! Help your little one understand how he will grow and change.

Are you aware of how many endangered species there are in the world? Use this trivia sheet to test your knowledge of some beautiful but endangered animals.

Practice your detective skills with this fun worksheet! Have your child go around the house and see how many things from the list they can find.

Lots of people like turtles, but how much do you really know about them? Get to know one of many types of turtles with this informational worksheet.

Suit up, future astronauts! Discover the many, many layers necessary for launching into space with this astronaut paper doll.

Learners will discover a simple overview of the human muscle system in this introductory worksheet.

Learn about pearls, which seem like normal jewelry from a factory but are actually made from the mucus of mollusks!

What's in the ground beneath our feet? Explore the science of soil with your child using this handy printable!

Create and observe your very own rainbow using light and water with this science experiment worksheet!

Glass is everywhere, but have you ever wondered where it all came from? It doesn't grow anywhere -- we have to make it!

Learn the many features of planet earth in this easy earth science vocabulary chart.

Practice identifying seasons with these printable weather postcards. Kids will see how different weather patterns affect how they dress with seasonal postcards.

Children are introduced to the basic concepts of cloud formation in this diagramming and fill-in-the-blank activity.

Help kids understand the size and scope of billions of years with this helpful reference worksheet.

Did you know that one of the main ingredients of a perfect pearl is dust? Learn all about the bizarre process behind every pearl with this science worksheet.