Discusses the behavior and the habitats of different kinds of animals and what can be learned by observing birds, mammals, insects, and other kinds of wildlife.
Briefly discusses sound, pitch, sound travel, sound waves, vibration, frequency, length, and thickness, with simple experiments to demonstrate each concept.
Describes the game of football as it is played by high school, college, and professional teams and lists the teams and some famous players of the National Football League.
Describes the parts of a truck and their functions, and shows how tankers, tow trucks, buses, ambulances, dump trucks, garbage trucks, and moving vans are used