I WONDER - Who Invented Alarm Clocks?

The video discusses the evolution of timekeeping from ancient to modern times. It highlights how the ancient Greeks, particularly the philosopher Plato, invented the first water alarm clock 2500 years ago. The video explains the mechanics of this device, where water drips into a container, creating a whistling noise to signal the time. This method, though complex, was an innovative way to wake up for school in ancient times.

What modern device do we commonly use to keep track of time?

• Candle Clock

• Sundial

• Hourglass

• Smartphone

Who is credited with inventing the first water alarm clock?

• Homer

• Plato

• Socrates

• Aristotle

Approximately how many years ago did the ancient Greeks invent the water alarm clock?

• 3000 years ago

• 2500 years ago

• 500 years ago

• 1000 years ago

What was the purpose of the whistling noise in the water alarm clock?

• To measure time

• To wake people up

• To signal the end of the day

• To alert for danger

How did the water move between containers in the water alarm clock?

• It was pumped manually

• It evaporated

• It was siphoned

• It dripped and then fell quickly