• Guides for Rocks and Minerals

    Earth’s Treasury Guide
    Mineral and Gemstone Kingdom
    Mineral Matters
    Rocks for Kids
    The Rock Cycle
    Rock Watch
    Virtual Quarry

  • Grammar and Writing tutorials

    Avoiding Plagiarism
    Citation Machine – Creates APA or MLA Citation
    Critical Thinking
    Giving Credit Where Credit is Due
    Online Citation Guides
    Plagiarized.com
    Resources for Writers and Writing
    Quotation Center
    Style Manuals – Citation Guides
    Taking the Mystery Out of Copyright – Tutorial
    US Copyright Office
    Word and Phrase Origins