1.) Host Bruce Robertson plays excerpts from a speech given by botanist Dr. Peter Raven, who was recently tapped by President Clinton to design a biological survey map of the country. 2.) Robertson talks with Larry Sombke, author of "Beautiful Easy Gardens", about watering your garden. 3.) Robertson talks with Thomas Miller of the Roper Institute about a recent test they conducted that showed the nation's teenagers have slightly less environmental knowledge than adults.