Parallel and Series Circuit Demonstrator Pack Size_5 Five color-coded ceramic ring magnets

Five color-coded ceramic ring magnets at 46mm diameter mount on a 15cm wooden dowel

Used to position a fine point object on the optical bench

Six-lens optics set of three double-convex and three double-concave glass lenses with ground beveled edges

providing an introductory tool for studies of induction

Semi-stiff nylon bristle brush on a twisted stainless steel wire handle

Parallel and Series Circuit Demonstrator Pack Size_5 Five color-coded ceramic ring magnetsFive bulb circuit demonstrator with 8 removable metal bars on a heavy base, letting students rearrange bars to convert between series and parallel topologies on the same set of lamps.