4M KidzLabs Spy Science Intruder Alarm
Learn the Science of connecting an electric circuit. Construct your own door buzzer and place it behind your door. Stop intruders from your room. It’s cool and fun!
Item# 124713
Learn the Science of connecting an electric circuit. Construct your own door buzzer and place it behind your door. Stop intruders from your room. It’s cool and fun!
Item# 124713
online purchase not available. shop in-store.
online purchase not available. shop in-store.
Learn the Science of connecting an electric circuit. Construct your own door buzzer and place it behind your door. Stop intruders from your room. It’s cool and fun!
Item# 124713
online purchase not available. shop in-store.
online purchase not available. shop in-store.
