Description

and a candle holder

Two-speed ticker timer kit printing 25 or 40 dots per second on paper tape via carbon discs

letting students measure rotational distance against linear advance to derive the mechanical advantage of the spiral

Engineered to expose both AC and DC generation on a single hand-cranked apparatus

Female Pelvis Model with Removable Fetus, 9 Months, 16.5", Numbered Material_PVC and a candle holderRemovable full term fetus sits within a numbered female pelvis, illustrating late pregnancy presentation for obstetric and reproductive anatomy teaching.

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Female Pelvis Model with Removable Fetus, 9 Months, 16.5", Numbered Material_PVC and a candle holder

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