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Rock-hounds digging for-- gems
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Grandma Ada teaches Henry and Becky about physical properties and formations of igneous, sedimentary, and metamorphic rocks while traveling and during panning for rocks and minerals at the mine.
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Grandma Ada teaches Henry and Becky about physical properties and formations of igneous, sedimentary, and metamorphic rocks while traveling and during panning for rocks and minerals at the mine.
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"Grandma Ada teaches Henry and Becky about physical properties and formations of igneous, sedimentary, and metamorphic rocks while traveling and during panning for rocks and minerals at the mine."
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