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159-Steel Slag $8.00
Mystery includes rock, fossil, or mineral sample and Mystery questions with teaching instructions.

SAMPLE:
— Blast-furnace slag from iron ore smelting

TEACHING OBJECTIVES:
— To introduce the slag and discuss the blast furnace smelting process
— To work with a simple oxidation/reduction reaction, i.e. the reducing of iron ore to elemental iron while oxidizing carbon
— To compare the compositon of slag with that of the earth’s crust

GRADES 9-12
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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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