American Birch Plywood Wooden Pirate Cutlass, 18 inch Geology this apparatus pairs two 8-inch

this apparatus pairs two 8-inch polarizing filters in a wooden frame with four acrylic shapes that show photoelastic patterns when squeezed

Plain-end single cone adapter in borosilicate 3

the f/3 curvature stretching the focal throw for demos that need the focal point set comfortably beyond the mirror face

this polished hardwood funnel-and-burette stand adjusts height up to 18 inches for consolidated benchtop chemistry workflows

providing the simplest open-or-closed action used to introduce circuit-completion concepts in early electricity units

American Birch Plywood Wooden Pirate Cutlass, 18 inch Geology this apparatus pairs two 8-inchBirch plywood wooden pirate cutlass measures 18 inches long for costume play, theatrical props, and imaginative costume accessories.