ALEX Toys Super Sleuth Kit is the perfect gift for the detective in every kid and ideal for curious youngsters. Watch as your kids build academic skills through observation, creative reasoning, and imaginative play. Amateur sleuths can use items such as rearview glasses, code wheels, and composite drawing materials in a variety of imaginary detective scenarios. A colorful Spy Guide provides easy-to-follow instructions for activities such as taking fingerprints, documenting "suspects'" moves, and deciphering coded messages. The kit includes magnifying glass, fingerprint powder, fingerprint ink pad, dusting brush, 10 fingerprint specimen cards, lifting tape, rearview spy glasses, secret marker, developer marker, spy glasses flashlight with 3 LR41 batteries, code book, 2 decoder packets, 2 code wheels, 2 code tubes and easy instructions. Recommended for children 8 years of age and older.