US$ 24.00
Hooke's-Law apparatus with a mirror-backed scale
revolution
Safety thistle funnel in borosilicate glass measures 30cm with bend and safety bulb for pressure release during controlled liquid addition
12-inch analog dial combining a thermometer
875 inch wooden storage box for tactile spatial-reasoning drills and solid-geometry exploration
Laboratory Grade Barium Chloride, 100g bulk chemicals Hooke's-Law apparatus with a mirror-backedHundred gram bottle of laboratory grade anhydrous barium chloride, the dehydrated counterpart to the dihydrate form for chemistry demonstrations needing the unhydrated stoichiometric mass.
US$ 24.00
US$ 115.00
US$ 91.00
US$ 110.00
US$ 21.00
US$ 29.00
US$ 120.00