Vörulýsing

Earth, Water, Fire and Air – Playful Explorations in the Four Elements

Höfundur: Walter Kraul

A stimulus for children to discover the world of the elements: earth, water, fire and air. An introduction to the basic principles of science like gravity and the refraction of light. But especially creative pleasure too!

Language: English.

Walter Kraul (1926), studied mathematics and physics. Following a scientific career at the Sonnenobservatorium Wendelstein he taught at the Rudolf Steiner School in Munich from 1953. After this, he established a toy firm for which he designed, manufactured and sold the games.