• Language = English
• ISBN-13 = 9788131919224
• Dimensions = 20.3 x 25.4 x 4.7 cm
• Publisher = Pegasus Books
• Country of Origin = India
• Paperback = 32 pages

We all know that the human population are descendants of Ape, but we know very less about the discoveries and inventions of things which led to the invention of modern technologies.

In this encyclopedia, the prehistoric events and interesting facts about those times have been covered with well-researched text. Facts and details are presented with quality pictures which makes it very easy to realte to the facts.