US$ 58.00
Benchtop hydro-electric power station at 13 by 9 by 7
this polypropylene graduated cylinder set is Class B-tolerant
and specific-heat comparisons
Research-grade oxygen spectrum tube at 26cm with a 10cm central capillary
this metal helix lets stairwell-scale wave-propagation experiments amplify the visibility of standing waves
2-Stroke Gasoline Hand-Crank Engine Model, 14" Base_Octagonal Benchtop hydro-electric power station atTurning 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$ 58.00
US$ 80.00
US$ 249.00
US$ 109.00
US$ 78.00
US$ 199.00
US$ 31.00
US$ 188.00
US$ 714.00
US$ 199.00