| Electron Flow Discover what electricity is, how it flows through circuits, and how important it is in our daily lives. Student measure the brightness and energy consumption of various light sources to determine the best energy conserving choices for the home. Students learn about electricity flow and energy-saving lighting.. >> CA State Standards | Elements of Waste Explore what is in our trash by determining the elements found in our food, paper, plastic, cell phones and other discarded items. Students learn to make wise choices in what they use and how they dispose of items. This tour incorporates science curriculum by breaking down the waste stream using the table of elements. >> CA State Standards | Keepin' it Clean The health of our creeks, rivers and ocean is affected by how we live in the watershed. Students learn how water flows locally and the region, the types of pollutants commonly found there, and the tests scientists use to ensure the water is safe for people and wildlife. >> CA State Standards |