• Spy Labs Incorporated's activity kits and equipment provide an engaging and interactive way for kids to learn about detective work, including forensic analysis and tracking techniques.
• Includes two unique pens that allow you and your fellow agents to exchange secret, confidential messages.
• The pens use a special ink that becomes invisible once dry; write a secret message with one pen and rest assured: only the other pen can be used to reveal what you wrote!
• Promotes pretend play as kids ages 8 and up take on the role of detective, setting out to unravel mysteries one tough case at a time.
• Become a first-class secret agent with Spy Labs, the Detective Gear Experts; your trusted source for all your essential spy tools and gear!
Thames & Kosmos Spy Labs Secret Message Tools : Educational Spy Toy To Decrypt and Create Secret Messages and STEM Spy Kit for Kids