Pulley Block Assembly Set Plastic Labware_Plastic Measuring Cylinders the largest of the chrome-and-Alnico

the largest of the chrome-and-Alnico bar series for full-class field-line demonstrations

Hand-painted arterial red and venous blue vessels trace the full systemic and pulmonary circulation across a mounted human figure for cardiovascular teaching

Simple-form wheel and axle with a larger wheel on a smaller axle

Compact 300mm black lead with a 2mm banana plug at one end and a crocodile clip at the other

Pulley Block Assembly Set Plastic Labware_Plastic Measuring Cylinders the largest of the chrome-and-AlnicoFifteen frame pulley block assembly set with five each of single, double, and triple sheave frames, plus locking bearing pins and hooks for building varied compound pulley configurations.