25-Pack 11 x 17 inch Periodic Table Posters with 2016 New Elements Biology Kits Brass fourteen-piece slotted mass set

Brass fourteen-piece slotted mass set machined across 1 to 500 gram pieces at a 1110 gram total

Nine-piece hooked weight set with seven polished brass and two powder-coated steel masses spanning 10 to 1000 grams

Eisco Labs Borosilicate glass has the following heat tolerances: Strain Point -515°C | Annealing Point 565°C | Softening Point 820°C

Long-focal double-convex glass lens at 75mm diameter and 250mm focal length

Used to step a class through wave superposition and beat frequencies

25-Pack 11 x 17 inch Periodic Table Posters with 2016 New Elements Biology Kits Brass fourteen-piece slotted mass setClassroom reference periodic tables in a 25 pack on 11x17 inch paper, including the four 2016 named elements (Nh, Mc, Ts, Og) plus electron configuration, electronegativity, and ionization energy.