Concave Half-Cylinder Stainless Steel Mirror for Ray Box, 6.25 x 2.875" Waves & Oscillation_Wave Motion offered as a safer substitute

offered as a safer substitute for the lead-containing PH0112FCB set

and amphibian skeletal structure for comparative vertebrate teaching

Jumbo three-dimensional frog dissection model with keycard demonstrates amphibian anatomy and organ systems for detailed vertebrate teaching

Pack of 5 rubber pipette bulbs in 5mL capacity provides suction control for precise volumetric transfer and pipetting in laboratory applications

this ABO/Rh blood-typing kit supplies simulated samples and antisera so students can determine blood type via antigen-antibody reaction

Concave Half-Cylinder Stainless Steel Mirror for Ray Box, 6.25 x 2.875" Waves & Oscillation_Wave Motion offered as a safer substituteBuilt to slot into a ray box for tracing converging reflection paths, a concave stainless steel half cylinder mirror at 6. 25 by 2. 875 inches and ~1mm thick provides the curved surface.