Regnault's Hypsometer Category_Glassware Half-wood-half-metal 200 by 30mm cylinder

Half-wood-half-metal 200 by 30mm cylinder demonstrating thermal-conductivity differences through a wrapped paper that scorches over wood but stays uncharred over metal in flame

this cow digestive system model reveals ruminant anatomy

Six equal-mass 100g cylinders in copper

Teaches proper brushing technique through a 3x life-size jaw model with gums and oversized toothbrush

vascular bundles

Regnault's Hypsometer Category_Glassware Half-wood-half-metal 200 by 30mm cylinderDouble walled copper cylinder hypsometer at 34 by 6cm on a steam boiler, with thermometer tubulure and glass manometer for calibrating thermometer upper fixed points under steam.