Molecular models are NOT toys and should be kept away from young children. These sets and kits are intended for educational use only.Lab-Aids®. Students learn the position and number of electrons along the x, y, and z axes in s and p atomic orbitals by building atomic models of several common elements. They review the 4 quantum numbers, Pauli’s exclusion principle, and Hund’s rule. Kit includes 12 models and 30 student worksheets.
