This Economy version of the Parallel and Series Lamp Board demonstrates the fascinating worlds of parallel and series circuits.
-Five mini receptacles
-Buss bars allow quick changing from parallel to series and many combinations of the two
-Dimensions: 15.5 x 1.5 x 1.5 in. (39.4 x 3.8 x 14.0cm)
Notice for California Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov