6-Piece Acrylic Lens Set, 50mm (Convex, Concave, Plano, Meniscus) Subcategory_Lab Burners Hangs a 20mm solid aluminum

Hangs a 20mm solid aluminum cube via an integrated hook for water-displacement density work

Rooster dissection model demonstrates avian anatomy

0V max for whole-class hands-on work

Copper plate with 4mm socket terminals for the simple-cell apparatus

9A with oxidized constantan winding on a vitreous-enameled steel tube and a phosphor-bronze sliding contact

6-Piece Acrylic Lens Set, 50mm (Convex, Concave, Plano, Meniscus) Subcategory_Lab Burners Hangs a 20mm solid aluminumDesigned for safer per desk optics, a 50mm six piece acrylic lens set covers double convex, double concave, plano convex, converging meniscus, diverging meniscus, and plano concave.