A reference for children aged eight years and above which offers an insight into the secrets of modern science in 135 major entries. Each article features colou

The main reference source for questions of Islamic philosophy, science, and technology amongst Western engaged readers and academics in general and legal resear

Starting with their own body and how it works, children soon become interested in other people, the Earth with all its animals and plants, and beyond to science

The ultimate book of knowledge for kids aged 7 to 9, this thorough children's encyclopedia contains all the homework answers your kids will need, explained clea

Why do things float? How do magnets work? What is gravity? The answers to these questions and more can be found in this fact-filled book. Simple, easy-to-read t