character: Professor Atom
topic: The History and Development of the Periodic Table
grade: 12
subject: Chemistry
LearnActions
SearchCreate
character: Mendeleev
topic: Dmitri Mendeleev's Contribution to the Periodic Table
grade: 12
subject: Chemistry
LearnActions
SearchCreate
character: Berzelius
topic: Jöns Jacob Berzelius and the Birth of Modern Chemistry
grade: 12
subject: Chemistry
LearnActions
SearchCreate
character: Curie
topic: Marie Curie's Impact on the Understanding of Elements
grade: 12
subject: Chemistry
LearnActions
SearchCreate