Create four kinds of intruder alarms with voice warnings;Record your own secret messages and play them back automatically;Introduces Kids to electronics and computer science in a creative and fun way!;Secret message devices, pressure-activated security mat, metal detector, or lie detector;Set includes 10 electronic blocks, one jack plug, two pressure mat cards and an Inventor's Manual

• Logiblocs - SpyTech Kit

Logiblocs - SpyTech KitLogiblocs