The book "Children's eyepiece of science, which includes various manipulations and compositions of chemical and philosophical devices necessary for the successful performance of scientific experiments in the demonstration of the elementary branches of chemistry and natural science" by John Henry Pepper, is an exciting guide that helps young scientists to study natural sciences. This book contains a variety of experiments that help to understand the basics of chemistry and physics. Pepper's Children's Science Guide includes vivid illustrations, detailed explanations, and simple steps for conducting experiments. This book will help every young researcher to discover the magical world of science and to discover the limitless possibilities of studying the natural world.