Curated OER
Beyond the Tap
Students explain the basic properties of a watershed including how water flows from higher to lower elevations and how watersheds are interconnected. They comprehend how the placement of buildings, roads, and parking lots can be...
Science Buddies
Science Buddies: Disinfectants
This experiment asks you to compare different types of cleaning agents. Household cleaning products, like bleach or Lysol, are included to see which ones kill the most bacteria. Different brands of antibacterial hand soap or dish soap...
Science Daily
Science Daily: Caution Required for Gulf Oil Spill Clean Up
A bioremediation expert cautions against the concentration of detergents and other chemicals used to clean up oil spills. The clean-up can be a nightmare of its own when toxic agents are used.