Discover why humans change the world around us in this friendly kindergarten worksheet!

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

Explore how Earth’s surface can change in this investigative second-grade worksheet!

 Find out how animals can cause their environment to change in this kindergarten worksheet!

Did you know the surface of the Earth is always changing? Learn about the events that change Earth's surface with this crossword puzzle for second and third graders!

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

Just like all plants and animals, you go through different stages in life too! Help your child to see how he will change and grow throughout his life.

Can melted wax turn back into solid wax? Can scrambled eggs turn back into raw eggs? Learn the answers to these questions and more with this second-grade worksheet about reversible and irreversible changes!

What do juice, water, and tea have in common? Compare and contrast matter in this engaging second-grade worksheet!

Is a feather liquid, soft, spotted, or heavy? Practice describing everyday objects, or matter, with this second-grade science worksheet!

What makes a reptile different from an amphibian?  Learn all about animal classifications in this worksheet for second and third graders!

Listen closely! Do you hear anything? Identify examples of sound energy in this kindergarten and first-grade worksheet!

This is one angry looking constellation! Meet Taurus, one of the twelve constellations of the zodiac.

Shed some light on the interactions between objects and light with this science worksheet for kindergarteners and first graders!

Learn about the texture and hardness of different objects in this second-grade worksheet!

In this puzzle, children will trace the names of the seasons, then cut them out and paste them below the correct picture.

How do trunks, claws, and flippers help animals? Discover how animals use different parts of their body to meet their needs in this kindergarten and first-grade life science worksheet!

What does a dog eat? Kids choose the pictures that show what kind of food each animal likes to eat in this first grade life science worksheet.

Gear up to go into the science lab with the help of this activity!

Connect the dots from 1 to 30 to reveal Styracosaurus's mighty horns.

This angelic constellation is Virgo, one of the twelve special symbols of the zodiac.

Learn more about Gallimimus, one of the fastest dinosaurs, with this cool dino dot to dot.

Match the sense to the picture in this five senses worksheet!

Is your little one into creepy crawlies? Test his bug knowledge with a fun crossword puzzle.

Sagittarius clearly isn't your average archer -- for one, he's half a man and half a horse!

Learn about Red River Hogs in this series of animals facts sheets and coloring pages in one.

Dive into this astrological dot-to-dot worksheet with Pisces, one of the twelve constellations of the zodiac.

Learn a basic concepts physical science with this fun worksheet. Your little one will decide which objects sink, and which ones float!

These "Dig It!" worksheets not only teach about life on earth, they teach the scientific method as well.

Learn about the parasaurolophus, one of the most musically inclined dinosaurs with this dot-to-dot coloring page.