Yird science

Yird science maks scienteefic experiments on things that's unique tae the Yird but isna alive (gin they are alive it becomes ecology or biology). Thir includes:

• Air o the Yird
• Huil o the Yird
• Oceans o the Yird
• Rivers o the Yird
• Rocks o the Yird
• Syle o the Yird

Wikimedia Commons haes media adae wi:

Earth sciences