Simple Inventions that Changed the World

Publisher:
Om Books International
| Author:
Om Books Editorial Team
| Language:
English
| Format:
Paperback
Publisher:
Om Books International
Author:
Om Books Editorial Team
Language:
English
Format:
Paperback

124

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In stock

Weight 150 g
Book Type

ISBN:
SKU 9789385609237 Category
Category:
Page Extent:
32

For which monarch was the first handmade stapling machine invented? When was the safety pin created? What were the toothbrushes in ancient times made of? What were pencils first used for?This book is filled with facts about inventions that seem simple, but paved the way for other bigger discoveries.

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For which monarch was the first handmade stapling machine invented? When was the safety pin created? What were the toothbrushes in ancient times made of? What were pencils first used for?This book is filled with facts about inventions that seem simple, but paved the way for other bigger discoveries.

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