Description

letting students snap cord directly into place for faster classroom setup and teardown

and a month-labeled base for tracking orbital positions through the year

each plain-shanked for clamping or holding

Nine-model set traces embryonic and fetal development across the full gestational period

Double Concave Acrylic Lens, 86mm, 20cm Focal Length Glassware letting students snap cord directlyAcrylic double concave lens at 86mm length and 20cm diverging focal length, the lightweight body producing virtual upright reduced images for safer per desk divergence demonstrations.

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Double Concave Acrylic Lens, 86mm, 20cm Focal Length Glassware letting students snap cord directly

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