The Anatomy of a Great Teacher

A great teacher changes the lives of their students forever; they instill confidence and knowledge in every student who crosses their path. What makes a great teacher, and how do they treat their students and their classroom? Find out where teachers fit into our society, and what they’re doing to educate young people in America.

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The Anatomy of a Great Teacher


Shark Family – One Big, Happy, Carnivorous Family

The earliest sharks date from more than 420 million years ago, before the time of the dinosaurs! The 400 species of modern sharks have evolved in various ways and scientists have classified them into the 8 major groups shown in this graphic. See how sharks fit into this family tree, from the most well-known sharks like the great white and tiger sharks, to the bizarre lesser-known sharks like the frilled shark, goblin shark and cookiecutter shark.

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Shark Family – One Big, Happy, Carnivorous Family


Flying Sharks – The Highest Leaping Sharks

Most sharks are content to be bottom dwellers. They scavenge the bottom for food at a slow methodical pace. A few predatory sharks have stronger tails that thrust them forward at great speeds to catch their prey. Periodically these sharks breach the surface in a burst of speed.

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Flying Sharks – The Highest Leaping Sharks