Puppies begin to open their eyes and ears at about 2 weeks of age, which is when they begin to explore their environment and socialize with litter mates. Watch a puppy develop its sense of sight, hearing and smell with information from a practicing veterinarian in this free video on pet care. Expert: Marcia Martin Contact: www.drmarcia.wordpress.com Bio: Dr. Marcia Martin is a 1990 graduate of Texas A&M University College of Veterinary Medicine. Filmmaker: Suzie Vigoin
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