PLTW Biomed 11th graders Diego, Nicholas, Jerilee, and Melanie designed an investigation to determine if nylon or cotton has a protective effect against UV exposure. @ElRanchoHS
PLTW Engineering: Today the first year class did a simulation on containing an oil spill and then trying to clean it up. It is pretty difficult to fight oil given that your main supplies are just popsicle sticks. This year we had 2 out of 10 groups save the ocean! @ElRanchoHS