Designed for the student to build compact three-dimensional organic compounds. The kit gives you three different types of bonds to choose from: 35 aliphatic bonds (3.8 cm long), 35 C-H bonds (2.5 cm long), 15 aromatic bonds (2.9 cm long, for constructing benzene ring compounds). The colored balls in the set represent the following atoms: 30 carbon (black), 12 oxygen (red), 5 nitrogen (orange), 30 hydrogen (white), 18 halogens (green), 5 sulfur (yellow). The balls are 2 cm in diameter and are drilled to accept the springs.

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