how to make a simple laser security alarm | amazing science project | thief detection alarm

Published May 17, 2024

Views 792K | Likes 10.5K | Comments 190

Views#737,264

Views#197,156

Channel

MK Smart creations

MK Smart creations

329K subs•506 videos•Aug 2019

Views, likes & comments over time

Tap on chart to see values

Views gained (weekly) · 6 mo

Likes gained (weekly) · 6 mo