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Superior Ring and Ball Apparatus Subject_Earth Science Five-pack of 3/4-inch plastic marbles

SKU 47955450731
4.5
Superior Ring and Ball Apparatus Subject_Earth Science Five-pack of 3/4-inch plastic marbles
Superior Ring and Ball Apparatus Subject_Earth Science Five-pack of 3/4-inch plastic marbles
Superior Ring and Ball Apparatus Subject_Earth Science Five-pack of 3/4-inch plastic marbles
Superior Ring and Ball Apparatus Subject_Earth Science Five-pack of 3/4-inch plastic marbles
Description

Five-pack of 3/4-inch plastic marbles

letting gas evolution and electrode-color changes stay visible from the back of the room during water-decomposition lectures

and continuity tests

Wide-shoulder 115 x 20 x 8mm Alnico U-shape with poles labeled and a keeper supplied

Superior Ring and Ball Apparatus Subject_Earth Science Five-pack of 3/4-inch plastic marblesCast iron based Gravesande ring and ball with a 30mm ball, the heavy plinth preventing tipping while flame heating expands the ball beyond the ring diameter.

Exchange/Return Notes
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  • Final sale items are not eligible for returns or exchanges.
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