Discover the interesting world of maritime archaeology and explorations under the sea with this nice set of worksheets, which cover such topics as search tools and techniques of underwater archaeology, carbon dating,...

Should the United States continue the practice of using drone strikes abroad? Readers explore the top pro and con arguments in preparation for a debate or discussion about the topic. They read about the history of drone strikes, view a...

Construct an underwater robot to explore below the surface. Change to the robot to make it work to meet your expectations.