A: hey welcome to our science exhibition. B: wow I just like this kind of programs. A: there is something special today you can see number of new experiments B: like? A: you can see working of electricity in a wire, theory if atoms etc., B: wow! A: every year science exhibition is held in our school. B: ohhh...! A: come let's enjoy.
A: wlcm to our science exbhition . B: whts new in this ?? . A: well u can c a lots of things here . B: Like wht ??. A: come i'll show u. B : okk. A: acids properties of water etc B : Nic . A : this science exibhition is held on every year thx for coming