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!

Kids draw examples of solids, liquids, and gases in this 1st grade physical science worksheet that focuses on the states of matter.

Bundle up and discover the animals of the tundra in this second-grade life science worksheet!

Analyze everyday objects and identify states of matter with this second- and third-grade science worksheet!

Discover what lives in the depths of the sea in this second- and third-grade habitat worksheet!

Get to know the basic parts of a plant with this first- and second-grade life science worksheet!

Learn to read a standard thermometer in both Fahrenheit and Celsius in this informative second- and third-grade worksheet! 

What do a key, a goldfish, and a tortoise shell have in common? Find out with this second-grade science worksheet!

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

Studying earth science? Learn about the different types of clouds with the series of cloud types.

This science vocabulary activity is packed with basic science vocabulary words to help the youngest kids warm up to scientific concepts.

Try to find natural resources in this camping-themed worksheet for second and third graders!

Learn about the life cycle of a tomato plant in this worksheet for second and third graders!

Pigs, cows, and ducks, oh my! The clues in this animal crossword puzzle worksheet will help you remember what animals there are on a farm.

Practice classifying different animals in this engaging life science worksheet, created for second and third graders!

Learn about fish, amphibians, birds, mammals, and reptiles with this colorful life science worksheet for first and second graders!

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

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

With this diagram, kids can find out more about oil, one of our most widely-used natural resources, and learn a little more about where it comes from.

These flash cards serve as an intro to life science, but also help with counting skills and sequential ordering.

Fossils have a lot to teach us about life on earth, but they can also be used to help teach kids the scientific method.

Fossils can tell us about life on earth, but they can also teach kids the scientific method.

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

Use this fossils worksheet to help a child learn about life on earth. Your child will learn about evolution and extinction, and also form a hypothesis.

Children get to know animals of South America in this nature-themed worksheet.

Children hone their observation skills by matching the tracks to their corresponding water animal in this worksheet.

Outer space enthusiasts, here is the perfect project for you! Make a solar system mobile with this 8-part printable.

Become a disaster detective in this fun science worksheet!

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

Quiz your little scientist on his knowledge of the soil layers! He'll be reviewing some important earth science concepts and key terms.