What sciences are developed by the Egyptians?

The ancient Egyptians in the III-II millennium BC. mathematics, medicine and astronomy were developed. This was expressed, for example, in construction. For example, the pyramid of Cheops, which was built in the XXVI century BC. was the tallest structure on the planet until the 17th or even the first half of the 19th century. Mathematics was needed for the construction of pyramids, temples, obelisks.

Advanced medicine was expressed, for example, in mummification and the treatment of diseases.

Knowledge of astronomy was expressed in the creation of a calendar, as well as in dividing the day into 12 day and 12 night hours, in the use of water and sundials. They knew about the existence of five planets (Venus, Saturn, Mars, Mercury, Jupiter).