Ducksters
Ducksters: United States Geography: Rivers
Kids learn about the major rivers of the United States including the Mississippi, Missouri, Rio Grande, Colorado, and the Hudson. Geography of the US.
War Times Journal
War Times Journal: Ia Drang River Valley Battle Maps
Three animated battle maps on the famous three-day battle fought between the US Army and the North Vietnamese Army in November 1965. This battle represented the first major encounter between the two combatants.