If your kid is into dinosaurs, this dot to dot featuring mighty T. Rex is sure to please.

Wolves are an animal with a bit of rough past in Yellowstone National Park. Learn all about them!

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.

Test your little nature-lover's knowledge about our feathery friends. Can she figure out which bird fits each description?

The rainforest is a vibrant, lush place teaming with life! Your little nature explorer can take an expedition to find the many hidden animals in this scene.

Your child will write about his or her favorite animal. Kids will research their favorite animals online or at the library, then write down three facts.

Crocodiles, snakes, and toads fill the page on this cute crossword printable. Can your child figure out each animal's name and write them in the puzzle?

Think toads and frogs are the same? Think again! Check out this breakdown of the differences between the two, complete with a quiz to check your new knowledge.

Learners will get to know the bald eagle, the national bird of the United States and an inhabitant of Yellowstone National Park.

Learn about the great horned owl of Yellowstone National Park, a bird so big and mean that it has the nickname, "tiger owl."

This tree anatomy worksheet will give your little naturalist a better understanding of the parts that make up a tree.

Does your little scientist know what animals eat? Draw a delicious meal for each of these creatures.

Children learn about the animals that inhabit Australia in this tracks-matching activity.

Learn the difference between behavioral and physical adaptations with this cut-and-paste worksheet for second and third graders!

Learn about the animal practice of hibernation in this quick science worksheet.

Get all the Tasmanian devil facts on this worksheet, from what they eat to how they got their name.

This worksheet featuring food and natural resources touches on the subject of food chains.

How much does your child know about the animal kingdom? Help her discover interesting facts with this animal crossword.

Explore the circle of life with this informative coloring sheet! Help your student color and learn the names of each stage of a grasshopperâs life.

Celebrate the coming of spring and with a daffodil coloring page, complete with a diagram so your little blossom can learn the parts of a flower as she colors!

All living things have a life cycle. Learn about the different stages that a bird goes through from birth to adulthood!

Crossword puzzles are a great way to make life science learning fun. This one's all about natural selection, and it's sure to give your child a fun challenge.

Explore the circle of life with this informative coloring sheet! Help your student color and learn the names of each stage of a waspâs life.

Explore the circle of life with this informative coloring sheet! Help your student color and learn the names of each stage of a humanâs life.

Track down some of the most famous animals of the Amazon -- and other places -- with this rainforest coloring page that doubles as a life-science lesson.

The Mockingbird is Texas' state bird: it can mimic the sounds of other birds, and even the sounds of insects.