Dangerous Short Circuit

School B, always give children to ride, catches a cold. Children so worry about School B because he doesn’t show up in school. They visit garage where the School B lives. Children turn on the heater for him to sleep well. However, there are so many power connections so fire happens. Roy is on the rescue to suppress of fire. Roy teaches the safety rule for running the heater. Children are so glad that School B got over from a cold.