61 years of sounding rocket launch.

[@SP-EDUTECH]

Motivation+subject... excellent sir❤

[@maddideepika6191]

Thank you sir

[@rojachakala]

Thank you so much sir

[@VinukondaVinukonda-h8s]

Asalu Meeru RUclips ki raavadam cheppadam chala happyga undi sir..asalu time ekkada undi sir meeku

[@kittu-thefoodchef8506]

Super sir🙏🙏🙏🙏

[@VinukondaVinukonda-h8s]

Excellent sir

[@sudheer_kumar4033]

Awesome sir

[@maheshgara2469]

Thank you so much sir 🙏

[@veeraonteru5832]

Super sir

[@rojachakala]

Drdo explain cheyandi sir

[@Abt.creations.]

Mi book 📖📚 kosam waiting sir

[@sameerabytipeta9478]

Science and technology thaggedheylyaa 😊

[@vishalreddy7326]

please launch crash course in bilingual sir

[@RAVIKUMAR-oi7gs]

Laxmai sir tops S&T