Ideally Suited for Advance Level Courses.

• 370 atoms/75 atoms
• 150 connecting links/30 connecting links

This molecular model set use perfect for use of modeling three dimensional simple or complex molecular structures of organic and inorganic compounds with universal color code for atoms.

Senior Contents: 60 Black 4 Hole (Three Different Hole Patterns, 25 mm), 25 Green 1 Hole (25 mm), 20 Orange 1 Hole (20 mm), 6 Yellow 2 Hole (25 mm), 6 Yellow 4 Hole (25 mm), 8 Yellow 6 Hole (25 mm), 15 Orange 2 Hole (Two Different Hole Patterns 20 mm), 15 Red 2 Hole (Two Different Hole Patterns 20 mm), 15 Purple 3 hole (20 mm), 16 Purple 5 Hole (20 mm), 30 Yellow 3 Hole (20 mm), 26 White balls on Stick, 20 Bonds (25 mm), 15 Small Bonds (30 mm), 2 Long Bonds (50 mm).

Junior Contents: 12 Black 4 Hole (3 Different Hole Patterns 25 mm), 5 Green 1 Hole (25 mm), 4 Orange 1 Hole (25 mm), 1 Yellow 2 Hole (25 mm), 1 Yellow 4 Hole (25 mm), 1 Yellow 6 Hole (25 mm), 6 Orange 2 Hole (Two different Hole Patterns 20 mm), 6 Red 2 Hole (Two Different Hole Patterns 20 mm), 3 Purple 3 Hole (20 mm), 3 Purple 5 Hole (20 mm), 6 Yellow 3 Hole (20 mm), 26 White Balls on Stick, 20 Bonds (25 mm), 15 Bonds (30 mm), 2 Bonds (50 mm).