i DO NOT LIKE THEM, sAM i AM.
We decided to see how much of the dye was absorbed through the membrane. So, we opened one up! Th dye was inside too! However the yolk was still mostly yellow. You can see the cell membrane (bottom right) and show kids the part of a cell that they can touch!!! We had a lot of fun with this!!!
Dr. Seuss, "Green Eggs and Ham" photo from: http://thebluegrassspecial.com/archive/2010/august10/imagesaugust10/green-eggs-ham1.jpg