US$ 197.50
Base-mounted 2-stroke diesel engine model in aluminum and plastic
Truncated-cone stainless-steel coil 18cm long with brass wire windings and a 9-9
vertical graduated tube
Optically-worked glass double convex lens with a 150mm focal length and 1
Jumbo 3D Frog Dissection Anatomical Model with Keycard cylinder Base-mounted 2-stroke diesel engine modelJumbo three dimensional frog dissection model with keycard demonstrates amphibian anatomy and organ systems for detailed vertebrate teaching.
US$ 197.50
US$ 145.00
US$ 55.00