US$ 150.00
Seamless translucent silicon tubing in a 40-inch length with 11 mm outer and 7 mm bore
each structure individually labeled for plate-tectonics units
Portable compact magnetic stirrer with a 4-inch round plate
625 inches in diameter
Dry Field Mapping Kit for Electric Field Visualization Base Size_2.3" Seamless translucent silicon tubing inDesigned to let students draw their own electrodes on conductive graph paper and trace equipotential lines with a multimeter, this kit makes electric field patterns visible without high voltage.
US$ 150.00
US$ 72.00
US$ 127.50
US$ 899.50
US$ 11.99