This puzzle, part of our upcoming A Day in the Life of the President workbook, will boost vocabulary skills and reinforce important social studies concepts.

This critical thinking worksheet, part of our upcoming A Day in the Life of the President workbook, challenges kids to plain their own campaign tour!

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

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

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

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

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

Learn more about riverboats and the importance of these big machines in industry and culture with this supplemental social studies worksheet.

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.

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

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.

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.