Graphic
Curated OER

[Bohr Model of Hydrogen]

For Students 9th - 10th
A general overview of the non-metal element Hydrogen.
Graphic
Curated OER

[Bohr Model of Oxygen]

For Students 9th - 10th
A description of the non-metal element Oxygen.
Graphic
Curated OER

[Bohr Model of Phosphorus]

For Students 9th - 10th
A brief description of the non-metal element, Phosphorus.
Graphic
Curated OER

[Bohr Model of Sulfur]

For Students 9th - 10th
A brief description of the non-metal element Sulfur.
Graphic
Curated OER

[Bohr Model of Selenium]

For Students 9th - 10th
A brief look at the non-metal element Selenium.
Graphic
Curated OER

[Bohr Model of Nitrogen]

For Students 9th - 10th
A description of the non-metal element Nitrogen.
Graphic
Curated OER

Unesco: Germany: Mines of Rammelsberg, Goslar & Upper Harz Water Mgmt System

For Students 9th - 10th
The Upper Harz mining water management system, which lies south of the Rammelsberg mines and the town of Goslar, has been developed over a period of some 800 years to assist in the process of extracting ore for the production of...