The Manning Equation part of Spreadsheets Across the Curriculum:General Collection:Examples
Paul Butler
Spreadsheets Across the Curriculum Module. Students build spreadsheets to estimate discharge for a culvert using the Manning equation, and to estimate culvert size, given a specified discharge.

Energy Flow through Agroecosystems (Farms) part of Spreadsheets Across the Curriculum:General Collection:Examples
Christina Stringer
Spreadsheets across the Curriculum module. Students build spreadsheets that allow them to calculate the different values needed to examine energy flow through agroecosystems.