US$ 19.95
with identical volumes across specimens for direct mass-density comparison
Six-piece polypropylene beaker set spans 50mL to 2000mL for complete classroom and lab volumetric workflows without glass breakage risk
Plated spring arm with press knob and a single contact stud
and control strips for a fuller genetic-taste-perception activity
Sodium Chloride (NaCl) Crystal Lattice Model Kit Waves & Oscillation_Wave Motion with identical volumes across specimensSodium chloride lattice kit with 27 color coded gray and green atoms plus 54 connectors for building the full cubic NaCl crystal structure in three dimensions.
US$ 19.95
US$ 1309.00
US$ 118.00
US$ 36.00
US$ 744.80
US$ 1558.00
US$ 1220.00
US$ 2190.00
US$ 324.87