Description
Spy Labs: Invisible Ink Pen and UV Light from Thames & Kosmos
As a detecti. . . Show More
Spy Labs: Invisible Ink Pen and UV Light from Thames & Kosmos
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As a detective, you always need the right tools when you are on the hunt for evidence or reading secret messages. Ultraviolet light helps you uncover many hidden clues.
- Write and decipher invisible secret messages and correspondence
- Use the UV-ink pen to write invisible messages and then reveal them with the UV flashlight
- Explore other UV-reactive substances like the security features on banknotes
- Packed in durable metal tin
Recommended for ages 8 years and older. Includes: Experiments: 3, Piece Count: 4, Manual Pages: 8 pages.
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