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156-Tourmaline $8.00
Mystery includes rock, fossil, or mineral sample and Mystery questions with teaching instructions.

SAMPLE:
A piece of crystalline tourmaline

TEACHING OBJECTIVES:
To introduce the mineral tourmaline and its easy identification
To open a discussion about piezoelectricity and pyroelectricity

GRADES 5-8
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Ruth Deike
Rock Detective Geoscience Education
395 Deer Run Drive
Nellysford , VA 96080

Phone: 434-263-3737

EMAIL:

 

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