Spy Science, Super Spy Lab - STEM Science Project

Learn how to conceal and encode top secret messages. Kit includes invisible markers, a 20 page super spy journal with a secret code library, and much more. 8yr+ Unleash your inner spy with our concealment and coding kit! Get your hands on invisible markers and a super spy journal (with a super sneaky code library!), and so much more! Perfect for budding detectives 8 years and older!