Door Alarm Science Projects

Hello friends we have brought you 2 different science fair ideas.
Door alarm science projects :
1. Simple Door alarm
2. Magnetic door alarm
Some tags :
#sciencefairideas #scienceprojects #dooralarm
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[@snow-mf5wo]

I don't know but you are the best!!!
I am your fan and I thank my project that I got until you in for looking for a great personality like you ☺️☺️😉

[@diyscienceprojects]

Wow, thank you!

[@shlokkanani9500]

Wow

[@vishveshwarkovuri9889]

PLease provide buying links & all the details of the items used in in the experiment.

[@nomvulahlatywayo2191]

Please provide all details used in this project

[@diyscienceprojects]

description my friend