Description
this metal helix lets stairwell-scale wave-propagation experiments amplify the visibility of standing waves
101-piece teacher-grade molecular model set with 51 atoms and 50 bonds covering carbon
Includes kidneys
packaged in a hard plastic case with standard-size pieces
Thermometer Clamp with Integrated Boss Head Biology_Entomology & Zoology this metal helix lets stairwell-scaleThermometer specific clamp with an integrated boss head, securing a thermometer to any support rod at the angle needed for hands free temperature monitoring during an experiment.
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