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

SAMPLES:
-- A piece of soapstone (talc)

TEACHING OBJECTIVES:
-- To introduce soapstone (talc)
-- To introduce the Mohs Hardness Scale and the idea that fingernails can be used to identify minerals
-- To introduce the concept of mineral hardness
-- To show that some minerals are named for the way they feel

GRADES 4-8
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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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