April 6, 2025

30 thoughts on “sustainable development- Eco friendly energy sources Working mode based on renewable energy #science

  1. Sir i am going to do this project for my science exhibition . Pls wish me luck (i will update when the results come sir) sir I didn't won . I just did everything you did and explain very fluently but I didn't won …..

Leave a Reply

Your email address will not be published. Required fields are marked *