This is a scientific kit to build a real working burglar alarm! The loud buzzer is activated when a door is opened! Safe solderless connections, no special tools needed! Durable plastic alarm housing. Alarm & connector are attached to door & ith adhesive backing. NOT waterproof. Step-by-step, detailed instruction manual. 1 Alarm. This is the Young Engineer's Working Room Alarm Lab Science Activity Kit by Creative Toys. Designed for Children Age 8 to
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This is a really cool and easy to use detective kit for surveillance and solving mysteries! An eavesdropping device that will allow you to hear whispers and secrets from a distance. Real binoculars! The secret pen has a special ultra-violet flashli ght which will reveal what was written with the invisible ink. Fingerprint identification kit includes; inkpad, plaster powder, plastic spoon and a magnifying glass. An ''Investigator's File'' containing; 6 fingerprinting pages, 4
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