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

Color in the gold and red colors of this common grasshopper species and learn about insect orders with your child!

Meet the red wolf, an endangered species of animal that was once very common, but in the past 50 year nearly became extinct!

Learn about a common hawk native to North America, the Red-Tailed Hawk! Your child will love coloring this page as he reads some fun facts about this species.

In this worksheet, children practice identifying animals of North America by their tracks.

Try this worksheet diagramming a snail anatomy. It takes a snail over two minutes to travel 12 inches, but your 5th grader can finish this worksheet in no time.

These are the largest tortoises in the world, yet they are only two inches long when they hatch! That's one of the facts you can learn from this worksheet.

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.

Use clues to fill in the boxes in this crossword puzzle, and learn more about freshwater fish along the way.

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

The insect order Hemiptera consists of True Bugs such as Stainers, Assassin Bugs, Leaf-Footed Bugs, and this Boxelder Bug.

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

Are chickens mammals, fish, or birds? Sort animals by their traits in this informative life science worksheet!

Some people think alligators and crocodiles are the same, but there are some distinct differences. Check out this cool worksheet to learn what they are.