Bow-Style Brass Crucible Tongs, 20cm Glassware Parts & Accessories_Glass Adapters & Sockets Sheet-metal D battery holder for

Sheet-metal D battery holder for two D-cells with spring-loaded terminals and 4 mm banana plug outputs

Economical slide viewer projects microscope slides as enlarged images for group viewing without requiring a full microscope setup in teaching environments

3 glass measures 150 x 18mm for gas collection

equipping a class for compound-pulley and multi-rope mechanical-advantage experiments

Portable compact magnetic stirrer with a 4-inch round plate

Bow-Style Brass Crucible Tongs, 20cm Glassware Parts & Accessories_Glass Adapters & Sockets Sheet-metal D battery holder forBrass bow style crucible tongs measuring 20 cm combine non sparking metal with an arched profile for safe crucible transfer around open flame chemistry demonstrations.