Chem4kids
Chem4 Kids: Lanthanide Series
This Chem4Kids site provides a general overview of the lanthanide and actinide series.
CK-12 Foundation
Ck 12: Chemistry: Lanthanides and Actinides
[Free Registration/Login may be required to access all resource tools.] Describes electron configurations of lanthanides and actinides and uses of lanthanides and actinides.
Ducksters
Ducksters: Chemistry for Kids: Elements: Lanthanides and Actinides
Kids learn about the lanthanides and actinides of the periodic table. Find out which elements are in this group. properties, similarities, and other facts on this site.