From Greek steam engines to Roman fire engines . . . Aztec chewing gum to Etruscan false teeth . . . earthquake detectors in China to electric batteries in Iraq . . . stone-age brain surgery to middle-age hand grenades . . . here's a lively and fascinating look at the genuine wonders of the past.
Available format(s):
Classic Audio
Log in to read
What's an Audio Format Audio format refers to the way an audiobook is recorded. Not all audiobooks have the same formats. Classic Audio: A human reading an audiobook without the text displayed. VOICEtext (H): Human narrator with text that you can follow along with as it reads. VOICEtext (S): Synthetic voice with text you can follow along with as it reads.
This book is only partially available. Why?