सौर पैनल से चलने वाली खिलौना नाव | solar panel boat | solar panel | best school project
#boat #now #toys
doston Mere YouTube Channel science teach zone aapka swagat Hai doston mein chote mote Apne prayog karta rahata hun doston aaj ka prayog solar panel se Chhoti Chunav Khilauna Banaya Gaya Hai video Achcha Lage to like karna channel par bani Rahe aur usse subscribe Karen
Vaseline experiment video link
/watch/0diMD7XV47HVM