25-Pack 11 x 17 inch Periodic Table Posters with 2016 New Elements Biology Kits 5 by 3 inch unit

5 by 3 inch unit for maintaining classroom magnet inventories

Spans 175 by 25mm on a wooden mounting block

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

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

Students perform a series of four experiments involving invertase

25-Pack 11 x 17 inch Periodic Table Posters with 2016 New Elements Biology Kits 5 by 3 inch unitClassroom 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.