Doctors today don't use leeches. Long ago, there were no big drug companies. But acupuncture, an ancient practice, is still helping people. Follow how medicine has - and has not - changed over time... Čítať ďalej
The ancient world had seven -wonders- - amazing things made by people. Today, people don't agree about what the biggest wonders are. What do you think is a wonder?
Do you remember being a baby? When are you grown up? Learn how humans and animals grow from babies to adults, and what it means to be an adult in different cultures
Determining the greatest invention of all time invites the greatest debate. From the internet to antibiotics, this reader explores our most significant contributions to education, technology, medicine, and transportation... Čítať ďalej
Cambridge Discovery Education Interactive Readers are the next generation of graded readers - captivating topics, high-impact video, and interactive exercises designed to motivate and engage. These 96 leveled... Čítať ďalej
From Egyptian pyramids to Mayan temples, from Roman statues to the English language, our world's greatest empires still influence us today. This reader examines the history and legacy of several of the most influential... Čítať ďalej
