US$ 84.99
each kit bundling two polystyrene foam calorimeters with lids
vapor density
Straight-pattern Rotaflow stopcock in borosilicate glass provides precise flow control for burettes and chemistry apparatus assemblies
kept on hand so the dome can keep building charge once the original belt wears thin
digestive system
STEM Investigations Make Your Own Liquid Crystal Thermometer Kit for 8 Groups Length_25mm each kit bundling two polystyreneSTEM polymer investigation kit teaches material creation through chemical synthesis, property testing, and engineering design challenges.
US$ 84.99
US$ 49.99
US$ 39.99
US$ 72.99
US$ 36.88
US$ 16.99
US$ 26.88
US$ 29.99
US$ 64.99
US$ 32.99
US$ 39.99
US$ 34.99
US$ 28.99
US$ 42.99
US$ 22.99
US$ 64.00