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).

"Travelers need to be aware that raw egg imports from Mexico are prohibited," said Roger Maier, a U.S. Customs and Border Protection spokesman. "Since January, area CBP officers have encountered ...