OM Book Service Book order

What are Acids and mixture? Quench your scientific thirst by finding the answer to all your basic science questions using this encyclopedia.

How did life evolve on our planet? What are the different species of plants and animals that exist? Br>let's read through and discover an unimaginable world around us.

How big is the Milky Way, a spiral-shaped galaxy, that is composed of stars, gases, dust and even the planet Earth, bound together by gravity? How many more planets does it have? Does it have a mysterious halo? The Mily Way answer all these questions and unravels the mysteries of the vast universe.

Read about the fall of Mussolini, the rise of Hitler and many such fascinating events in this encyclopedia that will hold breath.

How did World War II end? How did it impect India? Why is Mahatma Gandhi regarded as the Father of our Nation? Learn about our glorious past and much more through this highly informative encyclopedia.