Expansion

Heat

[@shrutinaik890]

I love her experiments amazing ❤️

[@fathimarosanjabeen9058]

Really awesome explanation. Keep it up. 👍

[@alkatripathi7623]

Very nice ma'am Thank you 😄😄

[@wegnant]

thank you i passed my science

[@reenagupta2832]

Really amazing

[@aksharanemade4024]

👌🏻👌🏻so so beautiful❤

[@indiantvstudio2777]

So nice 😍👌👌👌

[@umesharbad5249]

My students liked it very much

[@roopalr2011]

Super teachet

[@reetarora8256]

Mam thank you so much

[@himeshraj7681]

Ok janu❤️❤️

[@chilankasamaraweera7305]

👍👍👍

[@syedaummeasma9954]

Very nice

[@dhnyaneshwarshirke9019]

Masta

[@abhigyanyadav4400]

If we do not have glass bottle so can we do it with plastic bottle

[@sanjaykute1647]

👌🙏🏻

[@AkhilGamer55F]

U