Metamorphic Rock Activity

2 Responses

  1. October 13, 2013

    […] Metamorphic Rock Activity (another older post, where we took “core samples,” excavated and examined this baked rock — a cupcake!) […]

  2. October 13, 2013

    […] Metamorphic Rock Activity (another older post, where we took “core samples,” excavated and examined this baked rock — a cupcake!) […]

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