Build over 30 custom alarms and detectors using logiblocs alarm Tech kit
Plug-and-play electronic building blocks, Each color coded with unique functions to create custom Circuits to build a variety of control systems and gadgets
Kit includes Essential blocks, a light sensor, switch buttons and a beeper to create a wide variety of functions from a rain detector to a voice recorded message box
Recommended for age 5 years and up; requires three AAA batteries (not included)
Logiblocs kits to create almost endless combinations of custom systems and gadgets