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

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.

Dive into the deep, vast world of ocean science with this introductory sheet on the world's different oceans.

Let's learn about the Oregon Trail and the "Wagon Train of 1843" with this map of one of the main routes west!

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