Final answer:
The Egyptians invented papyrus, a writing material made from the fibers of a reed plant along the Nile. They also developed hieroglyphics, a unique writing system that used a combination of signs and pictures.
Step-by-step explanation:
The Egyptians invented papyrus, a writing material made from the fibers of a reed plant along the Nile. They used it to produce rolls that could be stored as records. This invention was important for preserving ancient Egyptian myths, poetry, stories, and records of daily life. The Egyptians also developed their own unique writing system called hieroglyphics, which used a combination of alphabetic signs, syllabic signs, word signs, and pictures of objects.