US$ 162.50
ásold separately
a battery-free source of partial vacuum for bell-jar demonstrations without external power
clamping to bench edges for pulley experiments that need a fixed overhang off the worktop
Wooden handle supports 13
Giant Dental Care Model with Teeth, Gums, and Toothbrush, 3X Life Size Subject_Biology ásold separatelyTeaches proper brushing technique through a 3x life size jaw model with gums and oversized toothbrush, demonstrating plaque removal during dental hygiene lessons.
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