Thames & Kosmos Spy Labs Secret Message Tools STEM Toy for 8yrs+

Spy Labs Secret Message Tools are a must-have for aspiring detectives and secret agents alike!

This ingenious kit lets you uncover the mysteries of invisible ink and create your own top-secret communications with your best spy friends! 

With one of the two pens in your kit write your secret message with the white pen and let it dry to become invisible.

Using the second blue pen, reveal the hidden message! Experiment by switching pens the other way around and let your parter create the serets to be revealed.  

With tools designed to make writing and decoding secret messages a breeze, it’s perfect for all spy friends who love a good investigation.

• Comes in a sturdy practical tin
• Included in your spy kit - 2 x secret pens, a brush, petri dish, and notepad
• A great way to inspire creativity and teamwork while sneaking in a little science
• Recommended for ages 8 and up (some experiments in the kit will need adult assistance) 

Unleash your inner secret agent with the Spy Labs Secret Message Tools—Don't miss your chance to check it out and start your top-secret adventures today!