Ceramic Magnets with Keeper and Stamped Ends, 3" (Discontinued) Subcategory_Lab Burners providing a stable heating platform

providing a stable heating platform for introductory chemistry and general science classroom work

Semi-stiff nylon bristle brush on a twisted stainless steel wire handle

illustrating linear thermal expansion

anchoring side-by-side magnet-strength comparisons for the classroom

pairing a 2-inch plastic wheel with a metal bearing for smooth

Ceramic Magnets with Keeper and Stamped Ends, 3" (Discontinued) Subcategory_Lab Burners providing a stable heating platformStamped N and S ends on this 3 x 0. 5 x 0. 25 inch ceramic bar pair simplify pole identification, with a spacer and keepers in a 3. 5 x 1. 5 x 0. 625 inch cardboard storage box.