1: The wheel, invented around 3500 B.C., revolutionized transportation and machinery.

2: The abacus, dating back to 2700-2300 B.C., is still used for basic calculations.

3: The plow, first utilized in 3500 B.C., remains essential in agriculture.

4: Paper, invented in ancient China around 105 AD, is still used worldwide.

5: The compass, developed in ancient China, is still vital for navigation.

6: The calendar, created by ancient civilizations, is still used to track time.

7: The irrigation system, pioneered by ancient civilizations, ensures efficient crop growth.

8: The alphabet, developed by ancient Phoenicians, remains the basis for written communication.

9: The arch, introduced by ancient Romans, is still used in architecture and construction.

Follow For More Content