US$ 38.00
and tin cylinders for matched-volume mass and density studies
and studying bacteria
coronary vessels
Removable bladder and rectum sections expose internal pelvic organ positioning alongside female genital anatomy in a 14-inch hand-painted pelvic display
Premium Demonstration Dynamo with Hand Driver Type_Round End and tin cylinders for matched-volumeHand driven dynamo on an 8x5 inch base with a 125mm pulley belt coupled to the dynamo and 4mm output sockets, with an LED indicator and reversible operation as a 6 8V DC motor.
US$ 38.00
US$ 35.00
US$ 14.99
US$ 12.00
US$ 13.00
US$ 65.00