HON CHEMISTRY – Great work with pH! Good luck with the purple cabbage. I hope your family doesn’t run you out of the house!!
🙂
HON CHEMISTRY 5-9-14 pH & Indicators from Tammy Skinner on Vimeo.
HON CHEMISTRY – Great work with pH! Good luck with the purple cabbage. I hope your family doesn’t run you out of the house!!
🙂
HON CHEMISTRY 5-9-14 pH & Indicators from Tammy Skinner on Vimeo.