Overview :What causes the rumble of thunder? How does music travel to our ears? In The First Book of Sound, David C. Knight unravels the mysteries of ... Read More
Overview :No other scientist has so aptly earned the title of "father" of his branch of science than Robert Koch. While Pasteur is regarded as the gre... Read More
Overview :Johannes Kepler's gifted astronomical discoveries forged one of the solidest links in the chain of scientific history. It was he who strengt... Read More
Overview :One of the most unusual contributions to the crusading era was the idea of the leper knight - a response to the scourge of leprosy and the s... Read More
Overview :If ever a man merited the name of mastermind, it was the great English physicist, Isaac Newton. The discovery of the Laws of Motion, univers... Read More
Overview :Based on years of exhaustive and meticulous research, David C. Keehn's study provides the first comprehensive analysis of the Knights of the... Read More
Overview :This work has been selected by scholars as being culturally important and is part of the knowledge base of civilization as we know it.This w... Read More
Overview :In the 1950's and early 60's, Franklin Watts published a series of science books for upper elementary/middle school; students. These were "l... Read More