Become a quick-thinking top secret agent with 4M Spy Science Secret Messages. This kit introduces kids the intriguing spy world practices of secret communications & recording evidence, all in the name of fun. A real spy training pack, this kit will teach kids to encode with concealed secret messages & communicate in many different top secret ways.
The 8 useful spy tools include: Super Spy Journal, X-ray Secret Notes, White Invisible Message Writer Pen, Black Message Developer, Secret Code Library, Morse Code Shutter Torch, Cypher Wheel, & Super Spy ID Card. Scientific toys like this product encourage imagination & critical thinking in children. Recommended for ages 8+
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