Classification of Elements, Compounds and Mixtures Kit for 15 Student Groups Category_Rocks and Minerals sliding freely through the ring

sliding freely through the ring when cool but arrested once flame heating expands the ball beyond fit

Wide-shoulder 115 x 20 x 8mm Alnico U-shape with poles labeled and a keeper supplied

Exposes every moving part of a two-pole armature rotating between permanent magnets on an open 4-inch plastic base

Pack of 10 plated spring steel wire test tube clamps with finger-grip handles

Used to extend a galvanometer's range to 0

Classification of Elements, Compounds and Mixtures Kit for 15 Student Groups Category_Rocks and Minerals sliding freely through the ringElement, compound, and mixture classification kit teaches chemical categorization through property testing, identification keys, and systematic analysis procedures.