The sea around us
Words that shook the world: 100 years of unforgettable speeches and events
Plate tectonics
Perubahan atmosfer: sebuah tantangan global
TED talks: the official TED guide to public speaking
The elements: what you really want to know
The user’s guide to college writing: reading, analyzing, and writing
Hidden worlds: looking through a scientist's microscope
Secrets of sound: Studying the calls and songs of whales, elephants, and bords
Encantado: Pink dolphin of the Amazon