Description
promoting airflow through glassware and plasticware during post-wash drying on the bench
and color-mixing activities
and mechanical-advantage experiments
sized to drop different loads into a circuit without rewiring
Giant Human Ear Model, 5X Life Size Handle Type_Wood promoting airflow through glassware andFive times enlarged ear model reveals cochlear canal, ossicles, and vestibular structures at visible scale for group classroom demonstrations of auditory anatomy.
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