Dr C.V. Raman loved the universe, science and speaking to children. He spoke eloquently and encouraged people to ask questions and seek answers. This booklet contains Prof. C.V. Raman’s talk on “Why the Sky is Blue” delivered on December 22, 1968 at the Foundation stone-laying ceremony of VASCSC, Ahmedabad. It captures the true essence of a multifaceted man who was an inspiring example of the scientific spirit. It is a power packed inspirational talk for children.