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Ghost Crystals, 100 g

Ghost Crystals 100 g
Ghost Crystals 100 g
Item #: G0050 

Price: $10.50

In Stock [113 pcs available]. To view alternative items others have purchased, please see "Suggested Products" below.

The Ghost Crystals 100 g amazes students! A vial appears to contain only water and a hanging string. When the string is lifted, a large crystal is found on the string. When the string is lowered into the water, the crystal turns invisible!

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Product Details

A vial appears to contain only water and a small string hanging down into it. When the string is lifted out, a large shiny crystal is found to be tied up in the string. When the string is lowered back into the water, the crystal again becomes invisible! Instructions included.