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Stop unwanted intruders from entering your room while learning the science of electronic circuits. Set includes 1 plastic platform & alarm casing, 1 electric buzzer, 1 electric wire, 1 string alarm trigger, plastic accessories & metal pegs, & detailed instruction & fun facts. Requires 2 AA batteries (not included).
Ages: 8y+
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They can be used on all Nunu products and won't expire. It's the perfect e-gift for someone with a classroom, or children of their own. Great for baby showers and birthday parties too! Get Yours Today
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