Exciting Educational Build Your Own Room Alarm Lab Entertaining Experiment | Desertcart Malaysia
Exciting Educational Build Your Own Room Alarm Lab - Entertaining Experiment - Circuit Board Science Kit Ideal Present Gift for Christmas Xmas Stocking Filler Birthday Easter or Treat Reward or Pocket Money Idea Toys & Games Age 8+ Girls Boys Kids Children
产品编号: 51361227
安全交易
经常一起购买
描述
Discover how a real burglar alarm works by building a working alarm.
Trespassers are caught "in the act!"
Door knob sign included.
Alarm: 3½"W x 3½"H - 1-9V battery required. Not included.
