US$ 160.00
are simulated on the LCD monitor and provide realistic diagnostic measurement facilities
rocker arms
this dual-cell model pairs plant and animal cells side by side to highlight cell wall
Seven-piece glass prism and lens set at 13mm thickness with all faces polished
this Van de Graaff generator delivers spark-producing high-voltage demonstrations in the physics classroom
Hollow Equilateral Acrylic Prism, 45mm Item Type_Shot Glass are simulated on the LCDDesigned for liquid fill Snell's law work at smaller scale, a 45mm hollow equilateral acrylic prism holds varied liquids for refraction index by medium investigations.
US$ 160.00
US$ 130.00
US$ 149.00
US$ 165.00
US$ 16.99
US$ 165.00
US$ 699.50
US$ 17.95
US$ 49.99
US$ 139.99