American Birch Plywood Wooden Pirate Cutlass, 18 inch Geology Small perch dissection model with

Small perch dissection model with numbered structures demonstrates fish anatomy

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

running on mains or battery with a 15 by 17 cm pan for routine weighing in classrooms and stockrooms

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

American Birch Plywood Wooden Pirate Cutlass, 18 inch Geology Small perch dissection model withBirch plywood wooden pirate cutlass measures 18 inches long for costume play, theatrical props, and imaginative costume accessories.