Thoughts from a reflective educator.
This is an awesome idea, and I'm going to try it with my son. It certainly makes making complicated circuits much easier, and much safer. As an added bonus, you also get to easily talk about how topology (mathematics of shapes) affects a circuit (or doesn't affect it).
David is a mathematics teacher and a learning specialist for technology at Stratford Hall in Vancouver, BC. He has been teaching since 2002, and has worked in Brooklyn, London, and Bangkok before moving back to Canada. He has his Masters degree in Educational Technology from UBC, and is the co-author of a mathematics textbook. He has been published in ISTE's Leading and Learning, Educational Technology Solutions, The Software Developers Journal, The Bangkok Post and Edutopia. He blogs with the Cooperative Catalyst, and is the Assessment group facilitator for Edutopia. He has also helped organize the first Edcamp in Canada, and TEDxKIDS@BC.