US$ 135.00
revolution
Four 50 gram brass slotted masses paired with a 50 gram hanger
Taenia solium tapeworm model demonstrates parasitic anatomy
Hooke's-Law apparatus with a mirror-backed scale
12-inch analog dial combining a thermometer
Laboratory Grade Barium Chloride, 100g bulk chemicals revolutionHundred gram bottle of laboratory grade anhydrous barium chloride, the dehydrated counterpart to the dihydrate form for chemistry demonstrations needing the unhydrated stoichiometric mass.
US$ 135.00
US$ 224.50
US$ 125.00
US$ 160.00