ELECTRICAL PARTS OF SCIENCE TEACHING MATERIALS FOR CHILDREN, AND SCIENCE TEACHING MATERIAL SET IN WHICH THESE ARE ASSORTED

摘要

PPROBLEM TO BE SOLVED: To provide electrical parts of science teaching materials for children which copes immediately with additions of electrical parts and facilitates connecting work by using insertion type cable assemblies, and also to provide their set. PSOLUTION: A first plastic cable assembly 5 and a second metallic cable assembly 8 can be inserted into the terminal aperture 21 of an electric battery box 2 in states next to each other. PCOPYRIGHT: (C)2004,JPO