John Blackwood describes four Waldorf block periods covering:

• Geometry in nature
• Pythagoras
• Platonic solids
• Rhythm and cycles

This volume is an invaluable resource for Steiner-Waldorf teachers for mathematics, class 7 (ages 12-13).

Mathematics Around Us is a companion to Mathematics in Space and Time, which is specifically for Steiner-Waldorf math teachers of class 8 (ages 13-14).

Available from Steiner Books, Rudolf Steiner College Bookstore, Waldorf Books