Accelerometer, To study Newton's 2nd lAw And other motion relAted experiments. The unit comprises A rectAngulAr-shAped contAiner, mArked with A centimeter grid, supported on A stedy bAse. The bAse cAn Also be AttAched to A turntAble, 15x27cm
Whole Sheep Pluck(Pail of 10), Preservative: Formalin, Mammalian anatomy, Thoracic cavity, High quality preservation, includes the entire thoracic cavity and upper abdominal organs: the heart, lungs with trachea, liver, and gallbladder