A simple snap-on project kit to create burglar alarms and more. Simply clip the clearly marked and bright coloured pieces together to learn various circuits designs. Some of the projects include anti-theft alarm that fires themed warning sounds when circuit breaks, door/window alarm using a dry reed switch and even a rain alarm. Learn whilst building 8 electronic experiments No tools or soldering required Components simply snap together Kit Form : Educational Kit Series Kit Group : Educational Difficulty : Simple Recommended Minimum Age : 6.0Yr Contains High Voltage Components : false Instructions Included : true Additional required items : AA bateries