Author(s): Joel Levy

Reference

Active volcanoes, the internal structure of the sun, the world's most dangerous animals, the Renaissance period - this essential reference to all things scientific bursting with facts, figures and formulae relating to the modern world.
This little book is packed with masses of knowledge, facts and figures about all things scientific including: the Universe and our solar system; the earth, its biospheres and its nations; the animal and plant kingdom; the human body; signals, codes and formulas; and world firsts and great accomplishments.
A vast amount of information you can carry in your pocket.