Hollow Equilateral Acrylic Prism, 45mm Item Type_Shot Glass and psychology teaching

and psychology teaching

Chrome-plated steel wire stand at 5 x 5 x 5 inches supports flasks and beakers above alcohol burners for classroom chemistry demonstrations

this Van de Graaff generator delivers spark-producing high-voltage demonstrations in the physics classroom

telophase — progress across this plant mitosis model for cell division teaching in biology courses

Seven-piece glass prism and lens set at 13mm thickness with all faces polished

Hollow Equilateral Acrylic Prism, 45mm Item Type_Shot Glass and psychology teachingDesigned 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.