Workshop: DIY Secret Decoder Ring (1 Hour)
Need to get a message to your friends safely? This calls for invisible ink and a secret decoder ring!
TinkerTech and Brain Monkeys have joined forces to design and create this exciting new workshop that is sure to spark curiosity in any young Maker!
Join us and MAKE your own decoder ring that will allow you to decipher messages you write with an invisible ink pen. Even better, you get to KEEP your own decoder ring and invisible ink pen!