With the Miniature Light Bulb Holder, connect wires and mini light bulbs to create series and parallel circuits. Metal holders are securely mounted to a sturdy Masonite base.
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So affordable that each student can work individually—or you can use them for a lab practical in your electricity unit! Create series and parallel circuits by connecting wires and mini light bulbs. Metal holders are securely mounted to a sturdy Masonite base. 5½" in length.