Carbon dioxide bubbles adhere to the surface of the grapes. When enough of the bubbles have latched onto the grape, it becomes buoyant and floats to the top. The CO 2 bubbles burst and the grape sinks ...

As kids, we loved a good magic show—we were fascinated by it, and now as adults, we're just as mesmerized by magicians. Even after all of these years, we're still wondering about the secrets behind ...