List inventions by ancient Egyptians.
Here are some examples of inventions or advancements attributed to ancient Egyptians:

- Hieroglyphics: a writing system consisting of pictures and symbols used by ancient Egyptians to communicate
- Papyrus: a type of paper made from reeds that was used for writing
- Mathematics: ancient Egyptians developed a complex system of mathematics that was used in things like architecture, surveying, and commerce
- Medicine: ancient Egyptians made significant advancements in medicine, such as creating herbal remedies and performing surgeries
- Irrigation: ancient Egyptians built irrigation systems to help with farming and agriculture
- Glassmaking: they were one of the earliest civilizations to create glass objects such as jars and beads
- Calendar: ancient Egyptians created a calendar system based on the cycles of the Nile river, which they used to plan farming and religious events
Complete the following task based on the instruction and optional input provided.### Instruction:
List inventions by ancient Egyptians.

### Output:
Here are some examples of inventions or advancements attributed to ancient Egyptians:

- Hieroglyphics: a writing system consisting of pictures and symbols used by ancient Egyptians to communicate
- Papyrus: a type of paper made from reeds that was used for writing
- Mathematics: ancient Egyptians developed a complex system of mathematics that was used in things like architecture, surveying, and commerce
- Medicine: ancient Egyptians made significant advancements in medicine, such as creating herbal remedies and performing surgeries
- Irrigation: ancient Egyptians built irrigation systems to help with farming and agriculture
- Glassmaking: they were one of the earliest civilizations to create glass objects such as jars and beads
- Calendar: ancient Egyptians created a calendar system based on the cycles of the Nile river, which they used to plan farming and religious events