This week our volunteers are learning about ocean acidification. Using just red cabbage juice, saltwater and a straw we demonstrated how Carbon Dioxide (CO2) increases the acidity of sea water.
Scratchpads developed and conceived by (alphabetical):
Ed Baker,
Katherine Bouton
Alice Heaton
Dimitris Koureas,
Laurence Livermore,
Dave Roberts,
Simon Rycroft,
Ben Scott,
Vince Smith