US$ 150.00
Built around a heavy retort base for stability during larger addition runs
and a motor accessory
and Newton's-second-law apparatus in mechanics experiments
Frog dissection model with English keycard reveals internal structures and organ identification for amphibian anatomy instruction
Steel Cylinder Hooked Weight Set Chemical_Active Dry Yeast Built around a heavy retortCoordinated mass set of cylindrical weights with integral hooks supports spring scale calibration and systematic physics experiments on force, gravity, and pulleys.
US$ 150.00
US$ 44.00
US$ 212.50
US$ 145.00
US$ 135.00
US$ 597.50
US$ 28.00
US$ 135.00
US$ 135.00