Can you peel a raw egg and then make it bounce? No? Liz Bonnin can. Join her as she demonstrates how to use membranes and osmosis to make a rubber egg. Download the Rubber Egg PDF(595 Kb).

Discover how vinegar can dissolve an eggshell while leaving the inner membrane intact. This fascinating chemical reaction demonstrates acid-base interactions and shows how membranes can be ...

Raw eggs with shells should also be stored away ... Spray-washing eggs strips them of their naturally occurring outer membrane, or “cuticle,” which prevents infection from salmonella and ...