Final answer:
The essential difference of purpose between the texts "Wonderful Things" and "Egypt’s Master Builders" is that "Wonderful Things" is persuasive while "Egypt’s Master Builders" is informative.
Step-by-step explanation:
The essential difference of purpose between the texts "Wonderful Things" and "Egypt’s Master Builders" is that "Wonderful Things" is persuasive while "Egypt’s Master Builders" is informative.