The Center of learning aids to develop Thai education to international

48th Anniversary

Spirometer

CODE : 4012285

฿ 380

Last Update : 11/03/2024

Availability : สินค้าพร้อมจำหน่าย 191 ชุด

This set includes a cylindrical plastic container 26cm. in height. The container has a water capacity of 4.5 L, the lids are at the side. The experiment can be executed by using a plastic pipe to blow air into the container so that it replaces water inside, when the plastic container is turned upside-down in a bath tub.