The aim of this booklet is to offer a quick, simple, and entertaining guide to the physical world that we are part of. Here, we take a fresh look at time, motion, waves, matter, and the universe. Some of our demonstrations involve members of a family of cartoon fleas.
John Pratt is retired, and lives with his wife Christine in Loughborough, England.
His first book, an adventure-novel entitled “Master of Lightning”, evolved from his long-term interest in the Medieval Period.
His second and third books, “Existence is simply Time?” and "Physical Existence Quick Guide", are intended to be informative. They have been written in an easy style for those with a general interest in scientific principles and philosophy.