Ann McCallum,Carolyn McIntyre Norton
Suitable for ages 9 to 12 years, this book helps you discover the relationship between maths and people's needs, and how these needs have continually pushed people the world over to come up with very similar solutions to keep track of things, measuring time, and distance, and calculating numbers.
Science,Mathematics
The Secret Life Of Math: Discover How (and Why) Numbers Have Survived From the Cave Dwellers to Us!