Simplify the following text for a Grade 10 native English-speaking person.
Original: Near Carinda between the Macquarie River and Marra Creek the oldest evidence of bread making in the world ( approximately 30,000 years old ) was found at an ancient lake known as Cuddie Springs .
Simplified: Near Carinda between the Macquarie River and Marra Creek , the oldest evidence of bread making in the world ( about 30,000 years old ) was found at an ancient lake known as Cuddie Springs .