1. Fabulous Flobberworm Workshop Lydia Biegert Dianne Cummins

2. Lydia Biegert Born and raised in Texas along the Gulf Coast Came to Graduate School – U of U Work for Thiokol Propulsion, ATK –21 years. Enjoy –The outdoors –Being creative (cooking, sewing, video editing)

3. Dianne Cummins

4. Cabbage Juice- pH Indicator Cabbage pigment- “Red/Purple” color –Anthocyanins

5. Anthocyanin Raspberry cyanidine-3-glucosideR,R’= OH, H Blueberry malvidin-3-glucosideR,R’=OCH 3 Strawberry peonidin-3-glucosideR,R’=OCH 3, H

6. pH “The negative log of the concentration of protons in solution” pH = - log [ H+]

7. Most Acid-Base Indicators

8. Anthocyanins are different

9. Experiment Make some cabbage juice worm indicators. –Follow instructions. (Handle equipment-safely) –Pour molds. Investigate the pH of some common house hold products. –Follow instructions. –Make observations. –Record results.