Description
supporting a 1
this demonstration electroscope detects and visually quantifies the magnitude of static charges
fine print
and inner ear sections support detailed auditory anatomy teaching at 3x enlargement for classroom visibility
this Hall's car supports dynamics work on inclined planes with weights and pulleys
4-Metal Equal Mass Cylinders Set (Copper, Iron, Aluminum, Zinc) Capacity_500mL supporting a 1Four cylinder equal mass set at 100g each in copper, iron, aluminum, and zinc, with lengths varying by density to isolate the mass volume density relationship for student investigation.
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