Private Investigator Tools

Train your students to be Private Eyes! Private Eye Loupes, simple 5x magnifying lenses, are perfect for large and small hands alike! With the Spy Pen, write with invisible ink and use the special, attached ultraviolet light at the other end to read the message. Our compact Portable UV Light is great for finding hidden clues in your investigations!
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  • Portable Mini Folding Magnifier

    Portable Mini Folding Magnifier

    A 50mm diameter glass lens offering 10x magnification.
    $1.95
  • Pocket LED Hand-Held Microscopes

    Pocket LED Hand-Held Microscopes

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    Powerful magnification with an extremely lightweight and portable design.
    $16.95–$18.95
  • Exit: Escape Room Kits

    Exit: Escape Room Kits

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    Solve all the puzzles to get out!
    $14.95
  • Chromatography Filter Paper

    Chromatography Filter Paper

    Separate water soluble inks, revealing their hidden identities.
    $6.95
  • Mini Inspector with Smartphone Attachment

    Mini Inspector with Smartphone Attachment

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    Use the special attachment to fit the Mini Inspector to a smartphone.
    $8.95
    *Backordered: 2/25/2025
  • Dissolving Paper

    Dissolving Paper

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    Dip it in water and watch it disappear before your eyes!
    $9.95–$59.95
  • Glo Germ™

    Glo Germ™

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    Clearly demonstrate how germs are spread!
    $19.95–$63.95
  • The Private Eye Loupe

    The Private Eye Loupe

    Review star icon Review star icon Review star icon Review star icon Review star icon (7 reviews)
    These simple 5x magnifying lenses are perfect for large and small hands alike!
    $4.95–$89.95
  • 6-inch Portable UV Light

    6-inch Portable UV Light

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    Perfect for demonstrating fluorescence of minerals and more.
    $11.95
  • Plastic Magnifier (individual)

    Plastic Magnifier (individual)

    Review star icon Review star icon Review star icon Review star icon Review star icon (12 reviews)
    Sturdy, good quality magnifier. Dual Lenses, a large 3X and a smaller 6X.
    $1.00
  • Spy Pen - Invisible Ink Pen

    Spy Pen - Invisible Ink Pen

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    Mark unknown samples in the laboratory using invisible ink.
    $7.95