Have you ever wondered what makes you laugh when someone tickles you? Or why do babies smile in sleep? How about a sphinx to answer these and many such queries. The book explores, with the sphinx, the scientific principles behind the day-to-day happenings
- Author:Neeraja Raghavan
- Illustrations:Subir Roy
- No of Pages:88
- Colour:Four-colour
- Category:Information
- ISBN:81-7011-937-5
- Available also in:Hindi