Which of these animals does not belong? Explore the plants and animals of the desert, and choose which ones are in their right habitat.

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

The Pennsylvania state bird, the Ruffed Grouse, is medium-sized and lives in the Appalachian Mountains. Learn more fun facts and add color to bring it to life!

Did you know that insects like dragonflies have life cycles that are very similar to our own? Help your little scientist get to know the circle of life.

Did you know new species of animals are discovered every year? Color in this little cricket, the only one of his kind who can pollinate plants!

This lizard can grow to over six feet long! Color the Golden Spotted Monitor Lizard, one of several brand new species discovered between 2009 and 2011.

Learn the scientific names of this popular flower and its partner, the grasshopper, with this fun coloring sheet!

Before trees grow into trees, they start out as little seeds. Can your child match the fruit and seeds with the trees (or plants) they came from?

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

If you're taking a trip to the aquarium any time soon, be sure to print out this Aquarium Passport to bring along!

Color the T Rex Leech! Named for its sharp teeth, he is one of many brand new species discovered in the past two years.

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

How do seeds get planted by nature? Find out how the plant life cycle is helped along by natural processes like wind or water.

Here are listed a handful of natural resources, for kids to classify as renewable resources and nonrenewable resources.

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

Explore grasslands and their fauna in this thought-provoking worksheet!

Match baby animals with their parents in this kindergarten and first-grade worksheet!

Learn to identify and name the parts of a seed in this two-page science worksheet and quiz!

Blue whale facts include that calves weigh up to three tons at birth and adults can be as heavy as 200 tons. Get other cool blue whale facts on this worksheet.

Help kindergarteners and first graders learn the parts of a plant with this coloring worksheet! 

What is the purpose of a hard shell or a long neck? Discover different adaptations with this matching worksheet for second and third graders!

Dive into a coral reef habitat with this second- and third-grade worksheet!

Explore the lush plant life of the tropical rainforest in this second- and third-grade worksheet!

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

Children copy the tracks of a frog, coyote, wild turkey, black bear, raccoon, and white-tailed deer in this nature-themed worksheet.