Students read excerpts from Gulliver's Travels and note the nautical terminology. While listening to ocean-themed music, students complete worksheets about sea and boat terms and create their own semaphore system. They challenge fellow...

Third graders complete activities and worksheets to explore the Food Guide Pyramid and Dietary Guidelines .

Eighth graders examine the difference between confining layers and aquifers in a basic water table aquifer scenario. They contour groundwater elevation and petroleum product thickness data.

Students create observable layers in water that represent a separation based upon density differences. They model density boundaries using differences in temperature and salinity. They, in groups, perform a meaningful experiment...