Sun, Earth, Moon Orbital Model, Multiple moving axis to demonstrate daylight, night, seasons and phases of moon, Requires two AA batteries, Light bulb inside sun to demonstrate sun light on moon & earth, Base has the months of the year along with the season
Support base for skeleton, features a heavy (30 pound) cast iron base with 5 machine grade casters (2 with locks) and a sturdy threaded pole, this skeleton stand will pass the test of time and make the transport of y skeleton easy. Inner diameter of stand is 12.5mm.
Model Mini Vertebral Column With Stand, with squama occipitalis and pelvis, mounted flexibly to demonstrate natural movements and pathological changes, Weight: 0.6 kg, Dimensions : 44 cm
Three dimensional model of male urinary system and its blood supply is free standing, enabling study from all aspects. The kidneys, adrenal & blood vessels, a section of the pelvic bone with pubic symphysis, lower portion of the bladder and prostate