Vrrrm! Trucks and other vehicles are zooming by! But in this relatable board book, why is the school bus the one to watch for?One eager little brother is at home, playing alone. He listens and looks out for a variety of trucks and vehicles that pass by his home. But he's really hoping the big yellow bus will be next.At long last, at the end of the school day, the bus pulls up--with his big sister on board! A perfect read for toddlers who love all things that go and are excited to welcome their older siblings home after school.