Lisa hurts her leg and Paula sprains her arm. Billy can't stop teasing and making fun of them. But something happens to change his attitude.
Episode 16
Lisa usually tries to set a good example to keep the lab neat and tidy. But when she isn't herself for a few days, the whole place becomes a huge mess.
Episode 17
Dr. Wonder has only a few days to create a new invention to present to an inventor's convention. Can he get it ready on time all by himself?
