if placed by 12PM EST
- 10 pack of purple molecule balls
- Each ball measures 2.2cm and contains 5 holes for links
- Interchangeable parts for inorganic and organic chemistry molecular model kits
- Excellent visual learning tool for students
10 pack purple molecule balls, for additional or replacement parts for molecular model kits (used to provide a visual and kinesthetic aid for studying the structure and properties of various molecules). Each ball measures 2.2cm in diameter and has 5 holes.