US$ 164.50
the four-sided geometry letting students explore deviation through non-equilateral cross-sections
green) and three secondaries (cyan
75-inch aluminum-and-steel frame for mass-comparison work
Dark-complexion life-size human torso with 13 removable organs including brain
Melde's Vibrating String Apparatus Chemistry_Molecular Model Sets the four-sided geometry letting studentsFor introducing standing waves, this Melde's vibrating string apparatus pairs an oscillator driven string with a mass tray that adjusts tension to determine wavelength, period, and amplitude.
US$ 164.50
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