NATIONAL GEOGRAPHIC RTCHEMSPYINT Blue Marble National Geographic Secret Message Science Lab

Complete 5 top-secret spy science missions with the National Geographic Secret Message Science Lab!

This exciting spy kit gives kids the chance to decode a message and make their own secret code which they can use again and again. They’ll also use science to hide and reveal messages they’ve created and have a blast experimenting with pH science as they learn to create a fizzy reaction. Easy-to-follow instructions make each mission fun to complete and provide fascinating insights into spy history and the science at work in the experiments.

Kids will be thrilled with the spy science skills and techniques they learn! Get the Secret Message Science Lab today and let the fun begin!

• • Complete Secret Science Missions! Use secret messages, decoder wheels, and other spy science techniques to complete 5 top-secret spy science missions with the National Geographic Secret Message Science Lab!
• • Two Decoder Wheels – Kids will get 3 decoder wheel missions, deciphering messages with a prefilled decoder wheel and creating their own decoder wheel/secret code language.
• • Reveal a Secret Message - Using pH paper and a citric acid solution, kids will be able to reveal a secret message they’ve written with a colorless crayon.
• • Hide a Secret Message – Using pH paper and a sodium bicarbonate solution, kids will be able to hide the secret message they’ve written with a colorless crayon.