Teaches both series and parallel circuits. Holds a standard “D” size cell battery. High-impact plastic with male and female button snaps on ends and extensions on sides to allow instant connections in series or in parallel without using ..
Product Number: SB19023M
Battery Holder for 4 “D” Cells
Four size “D” battery holders mounted on a strong plastic base. Each cell can be individually tapped to draw current or in addition of one, two, three, or four to give 1.5V, 3V, 4.5V, or 6V. Can be used with 4 mm banana plug leads or with cr..
Product Number: SB43493M
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