Fulgurites are a natural glass sculpture whose shape mimics the path taken underground by the lightning bolt as it dissipates in the Earth. The hollow center is a record of the fact that the sand touched by the very core of the lightning bolt was not just melted, but vaporized.
Your choice of a FREE Human Genome poster (code 198) or Earth analog Moon Rock (code 204) with every order over $45. |
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| | Sale price: $199.95 | | Sale price: $235.00 |
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| MINIMUM ORDER TOTAL MUST BE $15. All of the Jensan Scientifics study materials have been reviewed by qualified scientists and educators, and no matter what size the set, information sheets are always included. The details of rock and mineral sample selections are proprietary to Jensan Scientifics. For individual questions, we welcome e-mail or calls! "Our progress as a nation can be no swifter than our progress in education" -- J. F. Kennedy e-mail--> jensan@pcii.net ............phone 1-800-720-5451 |