Just make your own circuit blocks with cardboard, magnets, and copper tape. It should only ... This method of making the circuit look more like the schematic may be the best way for the visually ...

Magnets aren't attracted to copper, but when the two come together they can appear to defy gravity. Download the Magnetic Copper PDF (384 Kb). Adobe Acrobat is required. SAFETY: Neodymium magnets ...