Get to know your local rivers with this label-it-yourself map of U.S. rivers.

This chart contains the lengths of the rivers in miles. Use this Rivers of the U.S. chart to help answer questions in other worksheets.

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

Help them figure out how far they have traveled with this multiple step word problems worksheet. Use the Rivers of the U.S. chart to help solve the problems.

Help them figure out how many miles they have kayaked with these easy math word problems for kids. Use the Rivers of the U.S. chart to solve the problems.

Students will learn about numbers divisible by three with these division word problems. Use the Rivers of the U.S. sheet to answer the questions.

Our ecosystems need a protector; is your third grader up to the challenge? Identify harmful pollutants in a science worksheet that doubles as a coloring page.

Try out your Finland geography and learn about some of the interesting places in the "Land of a Thousand Lakes."

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

Travel to China with this map of landmarks! See if your child can recognize some of these important locations and rivers in China.

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.

Your child will learn to divide by two with these simple division word problems for 3rd grade. Use the Rivers of the U.S. sheet to answer the questions.

With 4th grade geography comes lots of maps and research. Get an introduction to research with this exercise. Label the countries and three cities on this map.

Say hello to the Ohio, an important Rust Belt river that connects communities across the Northeast and Midwest.

In this reading comprehension worksheet, children will learn about the St. Johns River, the longest river in Florida.

The Potomac has been witness to huge moments in American history, and is a source of water and scenery for Washington, D.C. residents.

Take a ride on the Colorado River in this informational social studies worksheet.

Learn more about the Columbia River in this informative social studies worksheet that drills students on nonfiction reading skills.

Yee-haw! Hitch a ride down the Rio Grande, the most famous river of the America southwest.

The next road trip needs brain teasers like these, with great U.S. state sights, facts and a word search on every geography worksheet. Check out Ohio Fun Facts!

Though the Missouri River often plays second banana to the Mighty Mississippi, it's not any less important—and it's actually the longer river.

Take a journey to the Connecticut River, the longest river in New England and a source of recreation and relaxation for many

Learn more about the Hudson River's scenic beauty, its abundance of wildlife, and its place in American history with this informative social studies worksheet.

Children discover facts about America's most famous river in this social studies worksheet.

Learn more about the way the Susquehanna brings beauty to the region—and how it stays that way—in this worksheet that joins geography and reading comprehension.

Color a state flag with this coloring page featuring the state of Minnesota! Your child can read a fun fact about the symbols on this flag as she colors.

Color the Utah state flag in this US geography worksheet!

Your third and fourth graders will enjoy navigating the great outdoors without leaving the classroom!

The Cuyahoga River in Ohio isn't the biggest or the most scenic river in the United States, but it played an important part in American society.