The Molymod® system is the original, unique, dual-scale system of high quality low-cost molecular models. These enormously popular sets are ideal for students but are also used by scientists all over the world. This pack is for extending an existing set or for replacing lost parts. Each pack contains 10 balls with four holes in each ball. Please select which atom type you require. We also sell balls with 1, 2, 3, 5, and 6 holes elsewhere in our shop.
Colour: black (carbon) - part MA400 blue (nitrogen) - part MA401 purple (phosphorus) - part MA407 copper metal (copper) - part MA409)