Warning: Use of undefined constant REQUEST_URI - assumed 'REQUEST_URI' (this will throw an Error in a future version of PHP) in C:\xampp\htdocs\mbc1\wp-content\themes\jannah4\functions.php on line 73 Introduction to Electricity- video for kids – jj
Electricity is a type of energy that can build up in one place or flow from one place to another place.There are two types of Electricity,- Static Electricity and …