Description
Half-size digestive system model fits smaller class benches while preserving the full esophagus-to-rectum path and accessory organ anatomy in two removable parts
illustrating molecular symmetry and bonding geometry
and wood for multi-material pendulum
Hooke's Law
Optical Lens Set, 2", 6-Piece, Convex and Concave Material_Polypropylene Half-size digestive system model fitsSix lens optics set of three double convex and three double concave glass lenses with ground beveled edges, designed for image formation and focal length investigation.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
























