Ancient Worlds - 123 free documentaries about pyramids & pharaohs.
Start with Egypt's Ancient Empire (44 min, National Geographic), then African Dynasties: Who Were Ancient Egypt's Black Pharaohs? (50 min, Odyssey). All 123 documentaries here are free to watch from their makers' official uploads. To read deeper, the top-rated book on pyramids & pharaohs is The Complete Pyramids by Mark Lehner.