Get to know some of the friendly, furry, feathery river wildlife that live near American rivers, then match each one to its home.

Row, row, row yourself over to this coloring page for a glimpse of the rare American paddlefish.

Learn a new species of bird with a fun info sheet! Your child will read a few facts about the American Kestrel, and complete a word scramble.

In this North American animal tracks worksheet, students hone their observation skills by matching tracks to animals.

Almost half of all known fish species call ponds, lakes, rivers, and other freshwater habitats home. Learn about freshwater fish in this worksheet.

Learn all about rivers--how they were formed, what they're made of, and what they do for us and the planet--in this reading and science worksheet.

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

Watch your little zoologist color, cut out, and play with these delightful bobcat, roadrunner, and rattlesnake finger puppets.

Space enthusiasts will love learning about Freedom 7, the first manned American space mission.

Get the facts on the beautiful elk, an American treasure and a symbol of Yellowstone National Park.

How much do you know about the U.S. national bird? Learn all about the bald eagle with this fun, informative worksheet!

The horned lizard has a scary exterior but a gentle personality. Your little student can learn about this North American lizard with this worksheet.

Get to know the platypus with this fill-in-the-blank activity for kindergarteners and first graders!

Construct your own map with this hands-on science worksheet for second graders!

Meet the residents of the Rocky Mountains with this set of finger puppets that features a cast of Rocky Mountain animals.

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

Color, cut out, and play with these fun animal finger puppets as your nature lover learns more about prairie dogs, bison, and other animals of the grasslands.

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

Children learn to identify the tracks of a pine marten, chipmunk, mountain lion, mountain goat, and grizzly bear in this matching worksheet.

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

Children familiarize themselves with the tracks of a duck, bobcat, coyote, deer, raccoon, and black bear in this life sciences worksheet.

Get to know the Apollo 11 space mission in this science and history worksheet!