Parallel and Series Circuit Demonstrator Subcategory_Racks and Stands 5-inch diameter

5-inch diameter

this natural gas Bunsen burner mounts on an extended anti-tip cast-iron base

Three-part electricity kit with cell holders

designed so seated students read the needle without parallax error from a steep viewing angle

Shows oxygenated and deoxygenated blood paths between heart chambers and alveolar surfaces through seven hand-painted removable parts designed with medical-professional input

Parallel and Series Circuit Demonstrator Subcategory_Racks and Stands 5-inch diameterFive 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.