I bought a lot of ground beef on sale, then I forgot about it! I had planned to separate it into smaller portions, wrap it up, and put in the freezer. But after a long shopping trip with kids, I just stuck it in the refrigerator. I forgot about it for days. When I finally… Continue reading Why Does Meat Turn Brown?
Color-Changing Cabbage Experiment
Did you know that you can change the color of red cabbage without using any dyes? Red cabbage gets its great purple color from anthocyanins. Anthocyanins, like most plant pigments, change color based on the pH of their environment. So when red cabbage is put into an acidic or basic solution it looses its characteristic… Continue reading Color-Changing Cabbage Experiment