Detective Science Fingerprint Kit Be a dectective with this authentic finger print kit. Everything needed to finger print your family and friends. Ages 8+$11.95 Invisible Journal Ultimate secret journal set!$10.95 Spy Science Secret Message Kit Now you and a friend can explore the science behind secret communications. Learn about and use ciphers, morse code, and invisible ink, plus much much more! Ages 5+$11.95 Sonic Sleuth™ This new powerful, handheld listening device tunes in sounds from over 300 feet away. Great for birding and other wildlife observations! Ages 6+.$32.95