How to make Sources of Water project model

[@viveksahu2908]

Sir pls colorimeter working model ke liye bnaiye na

[@KashifAli-bl4eu]

Many b same yahi model bnana,every thing ready but hand pump ki samj ni aa rhi

[@nakulsahuart]

Link given in description.

[@shivaniverma8489]

Sir pm vishwakarma yojana par bhi project model bta do

[@mehdixffuae121]

इसके बारे में जानकारी भी चाहिए है सर प्लीज

[@KashifAli-bl4eu]

Sir plz hand pump bta dy kasy bnaya

[@nakulsahuart]

Link given in description

[@stantonhoberg224]

Promo SM ☝️

[@affiliate__neha]

Sir iske explanation kase dege? Please sir bta do..

[@PariGamingOt7]

sir ye mujhe 15 aug se phle bnana h sir to meri teacher ne boli hai ke isme real water ka bhi use karo. To sir please koi idea dijiye kese is project mai real water wala project banau? ☺️

[@nakulsahuart]

You can get idea from below video Water pollution model #working model kzbin.info/www/bejne/qaWQl2xroapqg80