How to Make a Trip Wire Alarm

Watch more How to Do Fun Tech Science Projects videos: Want a heads up next time that annoyingly chirpy coworker is heading over for some annoyingly chirpy chitchat Rig up this little system and youll never be caught offguard again. Step 1: Wrap aluminum tape around clothespin tips Wrap aluminum tape around both tips of the clothespin, leaving a tab on each end so you can attach wires. Step 2: Tape electrical wire to clothespin C