This kit introduces kids the intriguing spy world practices of secret communications and recording evidence, all in the name of fun.;A real spy training pack, this kit will teach kids to encode with concealed secret messages and communicate in many different top secret ways.;The eight useful spy tools include: Super Spy Journal, X-ray Secret Notes, White Invisible Message Writer Pen, Black Message Developer, Secret Code Library, Morse Code Shutter Torch, Cypher Wheel, and Super Spy ID Card.;Scientific toys like this product encourage imagination and critical thinking in children.;Recommended for ages 8 years and up.;Challenge your child's imagination with 4M toys and kits.;4M educational toys cover a wide range of educational subjects and include science kits, arts and crafts kits, robotics kits, and more.;4M offers a wide range of toys and kits to let you build a clock, crochet a placemat, or turn your room into a planetarium--all in the name of making learning fun.;Kit includes invisible markers, a 20 page super spy journal with a secret code library, and much more;Write on X-ray secret message sheet, which can only be decoded with decoder lens;Inspiring, creative, imaginative, fun

• 4M Spy Science Secret Messages

4M Spy Science Secret MessagesToysmith