US$ 19.95
Seventy-times enlarged skin cross section reveals epidermis
including beakers
adjustable from 0 to 45 degrees with an alignable pulley and included pan and roller
this eight-fork steel set lets students hear and measure frequency
Fine Iron Filings in Sprinkle Bottle, 100g, 40-60 Mesh Lab Supplies_Thermometers Seventy-times enlarged skin cross sectionFine 40 60 mesh iron filings in a 100 gram sprinkle bottle, sized to dust evenly over paper or around a magnet to make field lines visible during introductory magnetism work.
US$ 19.95
US$ 89.00
US$ 27.99
US$ 37.95
US$ 58.99
US$ 34.99