US$ 12.00
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
Teaches proper brushing technique through a 3x life-size jaw model with gums and oversized toothbrush
vascular bundles
this cow digestive system model reveals ruminant anatomy
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.
US$ 12.00
US$ 18.88
US$ 15.95
US$ 18.88
US$ 6950.00
US$ 25.00