US$ 449500.00
this polypropylene graduated cylinder set is Class B-tolerant
a compound unit for demonstrating multi-rope mechanical advantage in physics activities
Triple tandem plastic pulley with 25/38/50mm ball-bearing wheels on an open-sided 17
Packaged as a biodegradable classroom kit
Benchtop hydro-electric power station at 13 by 9 by 7
2-Stroke Gasoline Hand-Crank Engine Model, 14" Base_Octagonal this polypropylene graduated cylinder setTurning the hand crank walks students through every stage of the 2 stroke gasoline firing cycle on a 14 inch model, an ignition light firing on compression for visual timing.
US$ 449500.00
US$ 137250.00
US$ 8200.00
US$ 224500.00
US$ 169750.00
US$ 249750.00
US$ 324500.00
US$ 549500.00
US$ 549500.00