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Zero to Hero: Shyness and Sociability in Children
00:53

Zero to Hero: Shyness and Sociability in Children

What makes a boy or girl a loner? Can a child’s future social life be predicted in his or her toddler years? How crucial is a sense of humor as children learn to make friends? This program examines the diverse ways and varying degrees of success i...

Unleashing the Power: Creating Chemical Compounds and Splitting Atoms
48:45

Unleashing the Power: Creating Chemical Compounds and Splitting Atoms

Once scientists succeeded in identifying and organizing the 92 naturally occurring chemical elements, the challenge then became how to manipulate them into amazing new configurations—and how to tap their essentially limitless energy. A tale of str...

Mysteries of Matter: Chemistry and the Elements, from Hennig Brandt to Humphry Davy
51:05

Mysteries of Matter: Chemistry and the Elements, from Hennig Brandt to Humphry Davy

Until the 17th century, the building blocks of the natural world were a mystery. Of elements there were believed to be four—air, earth, fire, and water—and the science of chemistry had yet to be born. This program identifies some of the first ch...