https://www.nbztl.com/product/junior-high-school-biology-teaching-instrument/plant-photosynthesis-respiration-transpiration-demonstrator.html。

Subject Category: Junior high school biology

Package Size: 16. 5*16. 5*27cm

Weight/PC: 960g

1 Box/Piece: 12

Carton Size: 52*36*56cm

1 Box/Weight: 12. 5kg