Big Questions From Little People . . . Answered By Some Very Big People

Why is the sea salty?

How far away is space?

Why can't I tickle myself?

Why can't we live forever?

Children ask the most interesting and challenging questions. But how are we supposed to answer them...?

At last! Expert answers to those big questions children ask, with help from:

Sir David Attenborough

Heston Blumenthal

Kate Humble

Alain de Botton

Philip Pullman

Dr Richard Dawkins

Bear Grylls

Dame Jacqueline Wilson

Jarvis Cocker

Dame Kelly Holmes

Noam Chomsky

Jessica Ennis

Derren Brown

Miranda Hart

Tracey Emin

Harry Hill

A C Grayling

Dr Christian Jessen

and many more!