Description

An activity designed to enable students to see how the periodic table was first envisaged after finding similarities in the properties of elements, and how it had to be extended as more elements were discovered.

Periodic table

More from this issue

150 years of the periodic table's development are described through discovery of four chosen elements over this time period, by chemists from...

Journal Article

Three projects are presented as examples of practice in engaging under-served audiences (children with special educational needs, women and girls...

Journal Article

Elements from the periodic table that are noteworthy for their dangerous characteristics.

Journal Article