What is a Service Dog and Why Do People Need Them to Survive? | Operation O

Subscribe for more crazy, fun and exciting science facts: https://goo.gl/4XwBh1 13 year old Grace has cerebral palsy. Scooby is her professionally trained assistant dog, who she needs to keep her alive! Nugget is a goldmine of some of the best TV shows, great for kids to learn and laugh outside of school. From crazy and weird science facts to mind-blowing magic tricks! Subscribe to be the first to see full episodes, clips and compilations from Operation Ouch, Art Ninja and more!