Right-Angled Glass Refraction Prism, 80 x 115mm Item Type_Shot Glass supplied with steel keepers and

supplied with steel keepers and a cardboard storage box for sustained field strength between hands-on experiments

the longer body bending and dispersing wider beams for refraction

supplying the standard durable instrument for routine student voltage measurements

Collapsible medium-size force table at 11

and composites in a labeled 13 x 10 inch plastic sleeve for materials-classification work

Right-Angled Glass Refraction Prism, 80 x 115mm Item Type_Shot Glass supplied with steel keepers andLarger right angled glass refraction prism at 80 by 115mm, the wider 90 45 45 degree faces handling wider beams for total internal reflection and beam redirection demos.