Alarm-tech kit

Kids Electronics Educational Toy with Working Alarm - Create Burgular Alarms, Motion Sensors & More Using Logic Gates - All From Logibloc The Logibloc Alarm-Tech Kit is based around light and touch sensors which can trigger all sorts of surprises, play light tag games and even treasure hunts.Logiblocs electronic kits take all the hassle out of learning simple electronics and add a whole lot of fun too! Each block is an individual electronic component - a battery, a logic gate, a sensor - so all...