US$ 40.50
Thirty-two-piece starter kit combining glassware and plasticware for basic measurement
and electrolyte-conductivity investigations
Tallest model in the stainless steel scissor-jack series extends to 26 inches under hand-crank control
displaying both volume and pressure simultaneously for pressure-volume inverse investigations
Electric art electrolysis kit creates patterns through electrochemical reactions for 5 demonstrations of redox principles and surface chemistry
Raw Fossiliferous Limestone Sedimentary Rock Hand Sample, Approx 3 inch Lab Supplies_Scoops & Spatulas Thirty-two-piece starter kit combining glasswareFossiliferous limestone hand sample measures approximately 3 inches with visible shell and coral fragments for combined paleontology and sedimentary geology teaching.
US$ 40.50
US$ 26.00
US$ 30.00