Large 8 x 4 ft Periodic Table Chart with New Elements on Corrugated Plastic Board Subcategory_Eye Protection 5-inch mounting rod and 3/16-inch

5-inch mounting rod and 3/16-inch step gaps on an 8-inch assembly

Graduated white screen mounted for use on the optical bench

75-inch aluminum-and-steel frame for mass-comparison work

totaling 500 grams and linkable in chains for cumulative loading during balance experiments and physics demonstrations

Twenty-one bacterial model set demonstrates morphological diversity

Large 8 x 4 ft Periodic Table Chart with New Elements on Corrugated Plastic Board Subcategory_Eye Protection 5-inch mounting rod and 3/16-inchWall scale 8x4 foot periodic table chart on corrugated plastic board, including the four elements named in 2016 (Nh, Mc, Ts, Og) and visible from across the classroom for whole class reference.