Molecular models are NOT toys and should be kept away from young children. These sets and kits are intended for educational use only.Spiring. Show your students the face-centered cubic unit cell of a cubic closest-packed structure. Or simply marvel at an enlarged crystal of table salt. Either way, this model set will capture your students' attention. Ball-and-stick and space-filling models possible with included links. Set includes 14 chlorine atom centers, 13 sodium atom centers, 52 medium gray links, and 52 compact links. With instruction sheet.

/!\ WARNING: CHOKING HAZARD - Small parts. Not for children under 3 yrs.