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Mr. Rk Prajapati

0:31

Science Project DIY Water Dispenser Machine || How to make water dispenser from cardboard #shorts

Mr. RK Prajapati

5.8M views

0:17

Top 4 Best Science Project Working Model || How To Make Science Project At Home #shorts

Mr. RK Prajapati

629K views

4:55

How to make a money printing machine at home using motor ||Homemade Electric Money Printer Machine

Mr. RK Prajapati

31K views

3:41

How to make AC Cooler at home easy || गर्मियों में सबसे सस्ता Air Conditioner घर पर कैसे बनायें

Mr. RK Prajapati

15K views

1:31

How To Make Mini Smoke Machine With Water Pump || Science Exhibition Project Working Model

Mr. RK Prajapati

12K views

6:43

How to make vacuum cleaner for car at home || powerful vacuum cleaner for school project || science

Mr. RK Prajapati

4.9M views

2:53

How To Make Rechargeable Table Fan From DC Motor At Home || How To Make Power Bank | Science Project

Mr. RK Prajapati

2.8M views

0:33

How To Make Free Electricity Generator With DC Motor || Free Energy Science Project #shorts

Mr. RK Prajapati

107K views

2:26

How to Make Automatic Water Dispenser Machine From Cardboard || Science Exhibition Working Model

Mr. RK Prajapati

60K views

3:10

DIY Electric Money Printer || How To Make A Magic Money Printer At Home From Cardboard

Mr. RK Prajapati

14K views

4:42

How to Make Vacuum Cleaner with Cardboard | Vacuum Cleaner Project For School | Best Science Project

Mr. RK Prajapati

266K views

0:23

How To Make Electric Boat With Drone Motor || Making Bottle Boat Science Exhibition Project #shorts

Mr. RK Prajapati

83K views

0:35

Candy Vending Machine कैसे बनाएं || How to make Gems Dispenser Machine from Cardboard #shorts #viral

Mr. RK Prajapati

1.3M views

1:55

How to make Coca Cola Fountain Machine at Home with Cardboard || Science Exhibition के लिए Project

Mr. RK Prajapati

55K views

0:38

Mini Smoke Machine कैसे बनाएं | How to make fog machine at home | Republic day craft #shorts #viral

Mr. RK Prajapati

399K views