7-Piece Acrylic Blocks Set, 15mm Thick, with Wooden Storage Glassware the longer reflective face accommodating

the longer reflective face accommodating ray-tracing experiments that need maximal travel along the mirror surface

Combination wire stripper and cutter on a single tool

supplied on a plastic-and-metal rack with a carrying handle for classroom transport

contractile vacuoles

Adjustable locking hook positions items 110 mm from the support rod on this suspension clamp

7-Piece Acrylic Blocks Set, 15mm Thick, with Wooden Storage Glassware the longer reflective face accommodatingSeven piece acrylic blocks set at 15mm thickness with all faces polished, the wooden storage box housing the slimmer format optics shapes for ray box friendly experiments.