US$ 20.00
Three primaries (red
Large-scale typical flower model with removable floral parts and a bisected ovary showing internal ovule arrangement for detailed botany instruction
adjustable from 0 to 45 degrees with an alignable pulley and included pan and roller
supplying a robust apparatus for electromagnetic-induction and high-voltage spark-generation demonstrations
81-piece physics mechanics kit covers comprehensive laboratory investigations through force analysis
Analytical Fractional Weight Set, 1mg-500mg, with Plastic Case Subcategory_Burettes Three primaries (redFor precise analytical balance calibration and gravimetric chemistry, this fractional weight set covers 1 to 500 milligrams in special alloy precision pieces, supplied in a plastic storage case.
US$ 20.00
US$ 19.95
US$ 14.95
US$ 14.95
US$ 14.95
US$ 14.95
US$ 14.95
US$ 274.50