Red Molecular Model Atom, 2cm, 2 Holes at 90°, 10-Pack

This pack of 10 red molecular model balls each measure 2cm in diameter with 2 holes positioned at 90° from one another. Red balls in molecular model sets typically represent oxygen atoms. The pack provides extras or replacements for full molecular model sets used to provide a visual and kinesthetic aid for studying molecular structure and properties. Suitable for chemistry classrooms and student kits.