Read the definitions given for soil, sand and dirt then write down where each element can be found below the pictures.

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

The olm is a blind salamander that lives in Europe. Kids will learn how pictures help illustrate concepts with this life science worksheet.

Grandma and grandpa didn't always have gray hair. Find out about what gives our hair color and what makes our hair lose that color as we get older.

The change of seasons affects the kinds of activities we do. Use these printable weather postcards to show how activities change with the seasons.

This set of weather-themed postcards shows your child how to dress seasonally. These postcards help your child identify seasons and improve writing skills.

How can you tell how old a tree is? Look no further! This worksheet gives a basic overview of tree rings for your little scientist.

Hiccups interrupt us when we're talking and sometimes even get in the way of eating! Find out why we hiccup and discover some unusual ways to get rid of them.

The rainforest is a vibrant, lush place teaming with life! Have your little environmentalist think of some ways to help the rainforest.

How long does a butterfly live? Find out with this worksheet! Give your second grader a fun way to practice making graphs using given information.

Next time you're outside, go on a treasure hunt with this activity from PBS KIDS' Dinsosaur Train. Then, write all about your nature treasure loot!

That's not a lake... it's a crater! Get the scoop on some of the world's most well known craters with this space science worksheet.

Without reflective surfaces, this biker would have a much more dangerous ride. Can you find all five reflective surfaces present in this scene?

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.

All of these products are made from plants, or they can be! Practice using a Venn diagram, researching and classifying items with your kids.

Kids can explore ideas of storytelling and science as they fill in this comparison grid with their opinions. Start a conversation of ideas with this worksheet!

The narwhal is one unusual animal! Your child will learn about this horned sea creature through text and pictures.

Find out how scientists explain our yawns and use the graph to keep track of your family's yawns for a whole day!

This summer word game will help you beat the summer heat. Start by learning a hot summer word, then play a water spelling game outside.

Help your child understand why it's so important to take care of the environment with this info-sheet about an endangered species: the spectacled bear.

Have you ever wondered why manhole covers are round? It's a good thing to know -- big companies sometimes ask that question in interviews.

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.

Help your child understand pollination with this informative worksheet, complete with a diagram.

Let your child put her thinking cap on and take a moment to write about the influence people might have had on the formation of landforms.

Do you need a job? Well, this elephant is looking for a new symbiotic partner, and you could be just the candidate he's looking for!

Find out the the cool science behind ice cubes with this fun worksheet.

How do you think our universe will end? With this worksheet, explore some of the common theories, and then come up with some of your own!

Help your budding geologist learn about these common landforms in this worksheet on peninsulas and capes.

Did you know that 763 Earths could fit inside Saturn? Learn more fun facts about Saturn on this fun science printable.

Practice identifying living and nonliving things with this first- and second-grade science worksheet!