The ninth book in the Learn with Alex and Anna series Alex and Anna learn about the importance of wearing safety belts when travelling in cars. They experience a near mishap and learn how when driving slowly and carefully, accidents are prevented. They then discover that police officers also care about their safety. Later they witness passengers in a car who aren't wearing seatbelts being thrown around inside the vehicle. Read this story to find out why wearing a seatbelt is the safest way to travel in vehicles.