Pediatric resident and dog bite instructor Stephanie Flaherty, left, instructs the kids while program assistant Carey Ryan holds Nanook the husky. Trayvon McDonald, right, a student at Tahoe Elementary, and Tazjoure Smith, a student at Crocker Riverside Elementary demonstrate the defensive posture known as the "turtle position" for dog attacks. The kids participated in an Aug. 17 workshop on preventing dog bites held by the UC Davis Children's Hospital program in Sacramento. UC Davis Medical Center treated 163 dog-bite victims in the past year.