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    • Spy Labs: Secret Message Tools  Thames & Kosmos
    • Spy Labs: Secret Message Tools  Thames & Kosmos
    • Spy Labs: Secret Message Tools  Thames & Kosmos

    Spy Labs: Secret Message Tools

    Send secret notes with ink that disappears and reappears.

    $7.95

    As a detective, you need the right equipment for your investigations, including tools for writing and uncovering secret messages.

    Exchange confidential messages with your fellow agent using disappearing and reappearing ink that only the two of you can read! Using either of the two secret pens, you can write a message that, once dry, becomes invisible. The other pen will not only reveal the information, but you can also use it to send your reply.

    • Use the special invisible ink pens to write top secret messages
    • One pen writes in invisible ink, second pen makes the writing visible
    • Includes tips and tricks for writing other secret communications
    • Packed in durable metal tin

    Deeper Dive

    Ages

    8+

    Experiments

    4

    Piece Count

    5

    Manual Pages

    8 pages

    Product Dimensions

    4.3 x 2.9 x 1.2 in

    Product Weight

    0.2 lbs

    Manual Dimensions

    2.5 x 3.5 in

    Batteries Required

    N/A

    Country of Origin

    China

    Year Released

    2023

    Reviews

    Straight from real parents

    We envision a world where everyone loves to learn.

    Our products inspire kids and families to think deeper, play longer, and figure stuff out. 

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