Elements organised, the periodic table

"Introduces the periodic table by looking at some of the properties of a range of elements. Shows the relative chemical reactivities of the alkali metals with oxygen, and of the halogens with phosphorus, and relates these properties to their positions in the periodic table."@en
"Demonstrates and explains the principles behind Mendeleev's periodic table. Includes animated sequences."@en
"Demonstrates and explains the principles behind Mendeleev's periodic table. Includes animated sequences."
"Demonstrates and explains the principles behind Mendeleev's periodic table. A visual, often humourous series of demonstrations showing how the great variety in the behaviour of the elements can be organized into a systematic structure - the periodic table."@en
"Demonstrates and explains the principles behind Mendeleev's periodic table."@en
"Demonstrates and explains the principles behind Mendeleev's periodic table. Shows the relative chemical reactivities of the Alkali metals with oxygen, and of the halogens with phosphorus, and relates these properties to their positions in the periodic table."@en

"Elements organised, the periodic table"@en
"Elements organised, the periodic table"
"Elements organised the Periodic table"@en
"Elements organised the periodic table = Els elements organitzats : la taula periòdica"@ca
"Elements organised the periodic table"@en