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Engage students in concrete demonstrations of base ten concepts
Diameter of working surface: φ70mm
One side with Concave Mirror and other side with convex mirror
Components include color coded bases (G
Assorted Models of Volcano
Electroscope Pointer Skeleton Models Engage students in concrete demonstrationsBig demonstration Electroscope, the whole class can see the deflection. Strong metal construction, 6. 75 inch Diameter, total height 10. 5 inch. Transparent front glass plate, translucent back plate so that repulsion can easily be observed. Graduated back glass to compare charges with terminal for earthing. Premium Quality: Electroscope Pointer is made of high grade construction all the way through, excellent build quality and proven reliability
US$ 49.90
US$ 16.05
US$ 39.50
US$ 49.90
US$ 124.50
US$ 124.50
