American Birch Plywood Wooden Pirate Cutlass, 18 inch Geology using a 5cm sphere with

using a 5cm sphere with detachable hemispherical cups that lift away to test for residual charge

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

100ml capacity

isolating ion behavior in electrolysis and voltaic-cell investigations

American Birch Plywood Wooden Pirate Cutlass, 18 inch Geology using a 5cm sphere withBirch plywood wooden pirate cutlass measures 18 inches long for costume play, theatrical props, and imaginative costume accessories.