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Calcite Crystal - Iceland Spar
If you look at the words on a printed page through this crystal, you see double.
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Magic Filter Kit
Some colored light travels through the filter and some casts a shadow. The effect is different when the filter is placed on pieces of colored paper.
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Mica Demo Kit
When mica is placed between two crossed polarizing filters, beautiful colors can be observed.
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Polarizing Cellophane Tape
This special cellophane tape exhibits brilliant colors when placed between two polarizing filters.
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Polarizing Filter Demo Kit
This kit contains materials and suggestions for more than ten different experiments and demonstrations using polarized light.
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Polarizing Filters
These high quality plastic polarizing filters are perfect for all kinds of experimentation.
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