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.

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

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!

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.

Have you ever looked into the night sky and wondered where all those millions and million of stars come from? Find out here with a mini astronomy lesson!

Dig into the details of plant growth with this worksheet for fourth and fifth graders!

Put your prediction proficiency to the test in this third-grade physical science worksheet!

Learn the ins and outs of one of the body's most important organs: the heart!

Challenge your child with a basic life science question, and she'll circle the objects that she thinks helps flowers grow.

Introduce your budding scientist to chemical reactions with this simple and fun science experiment!

As kids cut and pastes the pictures in the right places on this life science sheet, they learn a little about the process lettuce goes through as it grows.

Your child has probably tried a potato, but does he know the process it goes through to make it to the table? Find out with this life science worksheet.

See the wind in action! Little scientists can make and decorate their very own windsocks to hang in the breeze, using this template.