STEM Pack for Young Engineers X 3 Products

$90.00

Out of stock

Pickup available at Unit 2/60 Wigram St, Harris Park NSW 2150, Australia

STEM Pack for Young Engineers X 3 Products

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Giant Visible Padlock

Buzz Alarm Money Safe

Magnetic Intruder Alarm



Be a professional locksmith. Build a giant visible padlock.

The visible pin tumbler shows how a key opens a lock.

You can create your very own key by changing the key teeth around.

Ages: 5 and over

You can build your own double-protected money safe by connecting a buzz alarm circuit and a simple dial lock. Store your pocket money or top secrets inside.

Your valuables are under safe protection.

24cm x 22cm x 6cm

Age 8+

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.

Simple construction of the alarm box is required.

Requires 2 x AAA batteries.

Ages 5 and over.



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