2-Pack ACS Grade Acetone, 500mL Material_Glass consistent rotation in force and

consistent rotation in force and motion experiments

5 inch specific gravity cylinder with a top hook for spring-scale massing

Hand-cranked simple motor model on a 5

bundling the fundamental manual tools needed for introductory science in one convenient classroom or hobbyist package

Wax-bottomed aluminum dissection tray accommodates larger specimens while holding pin markers for reptile

2-Pack ACS Grade Acetone, 500mL Material_Glass consistent rotation in force andHigher purity ACS grade acetone in a 2 pack of 500mL plastic bottles, meeting analytical reagent specifications for HPLC, chromatographic, and quantitative chemistry student investigations.