CBSE - STATE - 7 - SCIENCE - WASTEWATER STORY - PART 1

Follow us on Instagram : / siddagangaschool SCIENCE BY TAYYABA TAJ MADAM

[@cartoonkingstelugu4378]

Nice explanation mam😊😊

[@krnmuthuraman7423]

Thank you mam for teaching 🙏 all those things and Iam taking notes alsoThank you so much mam you take a time and shoot the video to upload Thank you mam and send more videos mam😊👍