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

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.

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!