Raw Fossiliferous Limestone Sedimentary Rock Hand Sample, Approx 3 inch Lab Supplies_Scoops & Spatulas the principle behind thermostats and

the principle behind thermostats and coils

Electric art electrolysis kit creates patterns through electrochemical reactions for 5 demonstrations of redox principles and surface chemistry

Thirty-two-piece starter kit combining glassware and plasticware for basic measurement

Laboratory-grade glycerin (glycerol) for polymer synthesis

displaying both volume and pressure simultaneously for pressure-volume inverse investigations

Raw Fossiliferous Limestone Sedimentary Rock Hand Sample, Approx 3 inch Lab Supplies_Scoops & Spatulas the principle behind thermostats andFossiliferous limestone hand sample measures approximately 3 inches with visible shell and coral fragments for combined paleontology and sedimentary geology teaching.