Simple Pump
72 views · Published 15 July 2016 · 2:00 · Indexed 27 October 2026
Channel: NCERT OFFICIAL · 2016 · Education
This is a program on toys from trash; explains the making process of a simple pump from a plastic bottle
72 views · Published 15 July 2016 · 2:00 · Indexed 27 October 2026
Channel: NCERT OFFICIAL · 2016 · Education
This is a program on toys from trash; explains the making process of a simple pump from a plastic bottle