How to make Hand Water Pump | Black RoboBrain

Today I'll show you how to make hand water pump at home step by step using syringe.
Things required
- Syringe 5 ml (2)
- Metal ball (ball bearing)
- Ice cream stick
- Super glue , super glue gel
- Nails (2)
- Gel pen refill
- Metal pen refill
Thanks for watching .

• #science_technology
• #how_to_make_hand_water_pump_black_robobrain
• #how_to_make_hand_water_pump_nalka
• #how_to_make_a_hand_water_pump_using_syringe
• #how_to_make_hand_water_pump
• #how_to_make_hand_pump
• #how_to_make
• #hand_pump
• #hand_water_pump
• #pump
• #syringe
• #injection
• #at_home