Melde's Vibrating String Apparatus Science at Home_General Science Supplies Entry-level two-part human skull model

Entry-level two-part human skull model separates the skull cap to reveal the cranial cavity for introductory head-anatomy teaching at secondary and college levels

the standard spectrometer integrates collimator

visualizing sound-transmission dependence on a medium

and reproductive systems for amphibian anatomy teaching

registering induced or conducted charge through the Coulomb-driven deflection of a single suspended leaf

Melde's Vibrating String Apparatus Science at Home_General Science Supplies Entry-level two-part human skull modelFor 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.