Terry Long, CPDT-KA, is a writer, agility instructor, and behavior counselor in Long Beach, CA. She lives with four dogs and a cat and is addicted to agility and animal behavior.
Expos are where pet products companies come to set up elaborate booths to show what they are making and selling these days. All the pet food companies, gear makers, and veterinary pharmaceutical companies will be there with gigantic, elaborate booths.