Platinum Wire in Glass Tube for Flame Testing Ends_Round this plant cell model shows

this plant cell model shows organelle ultrastructure and cell-wall layering for upper-level cell biology teaching

this Hall's car supports dynamics work on inclined planes with weights and pulleys

6-tube capillary pressure demonstration apparatus features metal frame for demonstrating capillary action

Spring-loaded vinyl jaws open to 2

identifying 27 geologic features from Bryce Canyon to the Tapeats Sandstone

Platinum Wire in Glass Tube for Flame Testing Ends_Round this plant cell model showsPlatinum flame test wire fused into a 5 inch borosilicate glass handle, preferred over iron or nichrome because it contributes no color of its own to the flame.