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The dry battery cell is fixed to stand from the bottom side
Voltmeter & Ammeter
dual-purpose electroscope
(100 Feet)
Metal Cubes The dry battery cell isMetal Cubes A. Cubes Set of 12 Kinds Materials, (size 2x2x2cm) including Glass, Soft Wood, Iron, Lead, Aluminum, Zinc, Copper, Brass, Plastic, Resin, Stonum, C. Cubes Set of 6 Kinds Materials, Size (1x2x3cm 6 pcs), total 18 pcs. including Iron, Lead, Aluminum, Zinc, Copper, Brass. D. Cubes Set of 4 kinds of Materials with Hook, Size (3x3x3cm) including Lead, Aluminum, Brass, Iron. E. Cubes Set of 4 Kinds Materials, size (1x1x5cm) including Lead,
US$ 23.99
US$ 146.28
US$ 12.00
US$ 34.95
US$ 518.00
