As a means of conveying the excitement of science from one generation to the next, the lecture demonstration is one of the most powerful tools at the disposal of the modern science teacher. The interest of the young aspiring scientist is aroused not by dull textbook recitation, but by the enthusiastic lecturer with a range of demonstrations that il
Part 1. The Growth of the Art. Part 2. The Science behind the Art. Part 3. The Practice of the Art.