What middle school students doesn't like talking about emitting odors? :) The boys thought this video was 'cool' and girls thought it was 'gross', but they all remembered about pheromones the next day!
This documentary on the weird underground mating habits of the leopard slug is narrated by David Attenborough and sponsored by MMD (www.moneymakerdiscussion.com/forum/register.php?referrerid=80778), who made such profound and groundbreaking scientific research possible in the first place.