Is Yawning Contagious?
- Episode aired Mar 9, 2005
- TV-PG
- 50m
Jamie and Adam examine whether yawning is contagious. They also examine whether a toy car can out race a real car.Jamie and Adam examine whether yawning is contagious. They also examine whether a toy car can out race a real car.Jamie and Adam examine whether yawning is contagious. They also examine whether a toy car can out race a real car.