Visually see the difference between Groups and Periods.
- Includes 23 elements in easy to see vials
- Use year after year when teaching about the periodic table
Learning about the chemical elements is much more exciting when you can observe actual elements. This set of 23 elements contains elements from 14 different Groups and five different Periods. Elements are packaged in sealed glass vials that are contained in clear plastic bottles. Each bottle is labeled with the elements name. Includes list of elements and a cardboard storage box with dividers.