By: VON MACKENSEN, MANFRED

8.5 x 11 inches, illustrated
These books were written for class teachers in Waldorf Schools. At the same time, however, they can also serve as an introduction to a phenomena-centered study of physics for anyone interested in pursuing this approach. Von Mackensen is very careful in hi

Volume 2, for Grade 7, concerns itself with further studies in acoustics, optics, heat, electricity, magnetism, and mechanics.

Many experiments are included with each section.