Parallel and Series Circuit Demonstrator Pack Size_5 supplying replacements when the originals

supplying replacements when the originals lose loft or split during repeated charging cycles

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

built to support full-size anatomical skeleton models in classrooms and laboratories

providing an introductory tool for studies of induction

Demonstration electrophorus with a 9cm aluminum disc

Parallel and Series Circuit Demonstrator Pack Size_5 supplying replacements when the originalsFive 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.