Take a trip to Montana to learn how rivers shape and affect the area around them.
Learn why there is so much sediment in the Minnesota River and its effect on the Mississippi River's Lake Pepin.
Come up with questions about a topic and learn new vocabulary words to determine answers using an Ask, Answer, Learn table.
Streams are important sources of water for living things so they are important ecosystems. Stream health is necessary for these ecosystems and for humans.
The Tuolumne River begins as meltwater from two glaciers, flows through Yosemite National Park, and is dammed at Hetch Hetchy Valley. From there the water is used for irrigation or municipal purposes.