What happens at the end of the life of massive stars? At one time we thought all these stars followed similar evolutionary paths. However, new discoveries have

Natural or man-made, explosions go BOOM! for many reasons, and science can explain them all.

Provides a sensitive, practical approach to managing a child's severe noncompliance. temper outbursts and verbal or physical aggression at home and school. May

With its many beautiful colour pictures, this book gives fascinating insights into the unusual forms and behaviour of matter under extremely high pressures and