• Language = English
• ISBN-13 = 978-8131912720
• Hardcover = 32 pages
• Dimensions = 20.3 x 25.4 x 4.7 cm
• Reading age = 9 to 12 years
• Publisher = Pegasus Book
• Country of Origin = India

Man has evolved from ape to the modern form through thousands of years. His life is a long story of discoveries and inventions which have improved life. Reading this category will give the children a glimpse of many such discoveries and inventions