Immersive intro to spycraft: enter the fictional brek Industries spy school, where kids learn how to use an array of sneaky spy equipment to complete secret missions and tackle surveillance changes while deepening their science knowledge and sharpening their observational skills; humorous illustrated instruction book provides guidance on ethical espionage Includes 11 sneaky pieces + battery: decoy spy storage case with hidden compartment, decoy pencil box periscope, two-in-one spy scope, decoy yo-yo microphone with earbud (with 1 x 1. 5V LR44 [AG13] battery included), Rearview sunglasses, 2 mirrors, 2 Magnifier lenses, 24-page illustrated activity book with masked viewing prop; periscope and magni-scope require some simple assembly Exciting steam learning: kids learn about optics, The science of light, while using the mirrors, lenses, and rear-view glasses, and the science of sound while experimenting with the listening device; also learn how to use codes and ciphers and read profiles of famous Spies from history 20 fun-filled spy-ence missions: open the ?guide to tournament checkers & other board games? to find a comical in-world sleuthing manual containing 20 fun missions, including fingerprint detection, reverse reading, backward observation, super-close observation, hidden mic surveillance, and more Perfect for budding sleuths ages 8+ Number Of Players: 1-2