Dettagli del libro
Formato
Brossura
Pagine
16
Lingua
Inglese
Pubblicato
Feb 1, 1998
Editore
Troll Communications Llc
ISBN-10
0816744653
ISBN-13
9780816744657
Descrizione
Maximum security for your room! Build an electronic door alarm and stop intruders in their tracks. If someone opens your bedroom door, an alarm will sound and a red light will catch them in the act! This kit includes a book and all the parts you'll need to build your own door alarm and discover the wonders of electricity. No tools required.