Learn the science of connecting an electric circuit. Construct your own door buzzer and place it behind your door.
It’s cool and fun!
Size : 17cm x 22cm x6cm
Age : 8+
$27.95 AUD
Learn the science of connecting an electric circuit. Construct your own door buzzer and place it behind your door.
It’s cool and fun!
Size : 17cm x 22cm x6cm
Age : 8+