Unleash your child's inner secret agent with the 4M KidzLabs Spy Science kit, where fun meets mystery in a whirlwind of covert communication. Packed with tools to send invisible messages, decode Morse Code, and create a personalized Spy Secret Journal, this enchanting kit will have your little detective giggling and plotting their next undercover mission in no time. FEATURES: Have fun communicating secret messages like spies, Learn common secret codes used in the spy world, Create your own spy journal by crafting inner pages and covers, Learn different methods of secret communication including Morse Code, Use invisible message writer and developer to send and reveal hidden notes, Includes spy essentials like a Morse Code torch and message capsules, Engage in exciting activities such as assembling a Spy ID card and creating stick codes. MATERIAL & CARE: Plastic, Spot clean. DETAILS: 2.28"H x 8.46"W x 6.57"D, Non-rechargeable, Requires 1 CR1220 battery, included, Assembly required, Age: 8 years & up, Beginner, Model/Style Number: 00-03295, Imported. Size: One Size. Color: Multi. Gender: unisex. Age Group: kids. Material: NONE.