In a series of 12 project-based learning lessons, a group of seven fifth-grade students who live 200 miles from the coast explored their personal connections to the ocean. After completing a unit on the role of water in Earth's surface processes, the students investigated ocean acidification and how this pervasive ocean problem impacts their local…

Describes a study by high school students and university researchers of coastal erosion along the beaches of a Long Island, New York town. Data will be used in making decisions regarding coastal zoning, planning, and management. (Author/WB)

Presents the methods and results of a nine-month study of wave characteristics and beach erosion conducted by students from East Hampton (New York) High School. Applications of the data to community planning and recommendations for teachers who wish to facilitate similar projects are offered. (WB)

The relationship between specific gravity, salinity, and density in brine solutions is investigated. Students construct hydrometers to reinforce concepts learned in oceanography. Background information, salt requirements for the unknowns, directions, and reproducible worksheets are included. (KR)