Students investigate the lives of frogs by completing several worksheets.  For this biology lesson, students discover the life cycle of a frog from tadpole to death.  Students complete frog life cycle puzzle as well as create a...

Students measure the pH of soil samples from a hypothetical site to locate a contaminant spill and will predict the direction of groundwater flow using mathematical modeling. They use the engineering design process to develop...

Students become literate in their use of maps. In this 2010 Census lesson plan, students visualize census data on maps, use map keys to read population maps, and explore the concept of population density.