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4M KidzLabs Magnetic Intruder Alarm Kit - STEM Science Project for Kids Ages 8+ | DIY Home Security Experiment | Perfect for School Science Fairs & Bedroom Door Protection 4M KidzLabs Magnetic Intruder Alarm Kit - STEM Science Project for Kids Ages 8+ | DIY Home Security Experiment | Perfect for School Science Fairs & Bedroom Door Protection 4M KidzLabs Magnetic Intruder Alarm Kit - STEM Science Project for Kids Ages 8+ | DIY Home Security Experiment | Perfect for School Science Fairs & Bedroom Door Protection
4M KidzLabs Magnetic Intruder Alarm Kit - STEM Science Project for Kids Ages 8+ | DIY Home Security Experiment | Perfect for School Science Fairs & Bedroom Door Protection
4M KidzLabs Magnetic Intruder Alarm Kit - STEM Science Project for Kids Ages 8+ | DIY Home Security Experiment | Perfect for School Science Fairs & Bedroom Door Protection
4M KidzLabs Magnetic Intruder Alarm Kit - STEM Science Project for Kids Ages 8+ | DIY Home Security Experiment | Perfect for School Science Fairs & Bedroom Door Protection
4M KidzLabs Magnetic Intruder Alarm Kit - STEM Science Project for Kids Ages 8+ | DIY Home Security Experiment | Perfect for School Science Fairs & Bedroom Door Protection
Sku: 30258354 in stock
$18.12
$32.95
45% Off
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Delivery & Return: Free shipping on all orders over $50
Estimated Delivery: 10-15 days international
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Don't let anyone sneak into your room undetected! Build your own Intruder Alarm to keep out those pesky brothers & sisters! And while you are at it, explore how a magnet sets off this cool build-your-own intruder alarm. 

It's a great project for exploring how a magnetic switch works in an electric circuit.

  • Requires 2 x AAA batteries.
  • Ages 5 and over.
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For all orders exceeding a value of 100USD shipping is offered for free.

Returns will be accepted for up to 10 days of Customer’s receipt or tracking number on unworn items. You, as a Customer, are obliged to inform us via email before you return the item.

Otherwise, standard shipping charges apply. Check out our delivery Terms & Conditions for more details.


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