Böcker i What and Why-serien

This volume is a detailed and sensitive guide to male puberty. It tackles key subjects from the physical changes that occur at this time to the emotional upheaval this can cause.

An informative guide to female puberty, this book is useful for both young girls and their parents alike, tackling key subjects from the physical changes that occur at this time to practical matters, such as buying your first bra. It also features colour illustrations and diagrams, which reveal everything young girls need to know.

Written in a conversational style, this book offers children an approachable source of information on physics, chemistry and biology. It features fun yet simple experiments that give children working examples to learn from.

Explaining chemistry in an informal, fun and informative way, this book offers children an approachable source of information on key subjects such as the periodic table, atom structure and radiation. It describes the chemistry of everyday life - from the chemical processes that break down food while eating to the atmosphere.