The Mitosis app is a good tool to use if you are learning about mitosis in your high-school biology class. This app provides an interactive guide of the process of cell division that you can take along with you on your mobile device.
HOW TO MAKE A RAINBOW ROSE: Obtain a perfect white rose with 8-9 inches stem. Cut the end of the stem into 4 equal parts and up 6 inches. Dip the 4 stems ends into 4 cups of food coloring & wait for 24 hours. I suggest these color combinations: red-blue-green-yellow... violet-red-blue-yellow... or yellow-purple-grey-blue. Go to website for more detailed instructions. Fun for the babes!