Aluminum Rods for Thermal Conductivity Experiments, 10-Pack Subcategory_Meters and Testers the triangular-cross-section blank giving classroom-grade

the triangular-cross-section blank giving classroom-grade dispersion for refraction and spectral-line experiments

Heavy-duty reed switch on a demonstration base with 4mm plug connections

Heavy-duty spring-loaded three-finger jaw with dual-screw fine adjustment mounts on a swivel boss head accepting 18mm rods

Free-standing plant cell model displays greatly magnified organelle detail for student-directed rotation and inspection in cell biology coursework

Aluminum Rods for Thermal Conductivity Experiments, 10-Pack Subcategory_Meters and Testers the triangular-cross-section blank giving classroom-gradeDrawn aluminum rods at 300 by 3mm in a ten pack, matching the geometry of companion copper and iron rods for controlled thermal conductivity comparisons.