Equilateral Glass Prism, 50 x 25mm Subcategory_Charts and Posters with 7 removable parts including

with 7 removable parts including heart

Concentrated 1 percent phenol red indicator

suited to fieldwork in geography units and orientation activities outside the classroom

sized for breadboarded circuits where the standard 4mm patch wires would overrun the apparatus footprint

Lightweight aluminum dissection tray provides a smooth wash-down surface for introductory specimen work in biology and life-science teaching labs

Equilateral Glass Prism, 50 x 25mm Subcategory_Charts and Posters with 7 removable parts includingPairs a 50mm length with 25mm faces on a glass equilateral prism, the optical grade body refracting and dispersing light through measurable angles for Snell's law and rainbow demos.