Human Torso Model without Head, 12-Part Subcategory_Health and Genetics and iron rods at 150

and iron rods at 150 by 3mm mounted along a hot-water tank

while the cast iron anti-tip base keeps the unit upright on classroom benches

Pack of 10 chemical-resistant polypropylene stoppers fits 10/19 joints for sealing ground joint vessels with chemical and impact resistance

Brass-tube resonance apparatus designed to amplify a struck tuning fork at specific air-column lengths

and current-direction-reversal investigations

Human Torso Model without Head, 12-Part Subcategory_Health and Genetics and iron rods at 150Twelve removable organs expose thoracic and abdominal anatomy in a headless torso format, sized for secondary school biology and pre health teaching workflows.