Didactic Colored Human Skull Anatomical Model, 3-Part, Life-Size 9 inch Subcategory_Cylinders Adjustable mass on one fork

Adjustable mass on one fork shifts its 440Hz pitch by a few hertz

75-inch aluminum-and-steel frame for mass-comparison work

The Emission Control training simulator is a comprehensive instructional module that plugs directly into the Advanced Autotronics Simulator workstation designed to train students on modern automotive emission control systems

all faces polished and packaged in a wooden storage box

Didactic Colored Human Skull Anatomical Model, 3-Part, Life-Size 9 inch Subcategory_Cylinders Adjustable mass on one forkThree part color coded human skull model differentiates bone regions and sutures for detailed cranial anatomy instruction.