The Basics of Football

A game of football consists of two teams, the offensive team and the defensive team. The players on the offensive team try to move the ball closer to the end zone and score points, while the players on the defensive…

What is a Bird?

What is a bird? Birds are warm-blooded vertebrates of the class Aves, and they are distinguished by feathers, toothless beaks, and hard-shelled eggs. They have a very high metabolic rate, a four-chambered heart, and strong, lightweight skeletons. Among the most…

Learn the Rules of Basketball

A hoop at each end of a court separates the basketball court into two parts, the offensive and defensive. The offensive team has 10 seconds to get the ball over the mid-court line, and then they must pass it back.…

How to Make a Movie

During the mid-1960s, American society experienced a radical change in social norms and movie themes. With a burgeoning Vietnam War and the growing anti-Communist sentiment, the movie industry had to adjust to the changing world. Fortunately, moviegoers were also adapting…

Learn More About Birds

Birds are warm-blooded vertebrates belonging to the class Aves. Their unique features include feathers, toothless beaks, and hard-shelled eggs. In addition to their feathers, birds are also notable for their high metabolic rates, four-chambered heart, and strong lightweight skeleton. Learn…