Curious logo

Dear Curious Readers, No new content will be published for the next few months due to website changes.

 
Ancient alarm clock

First alarm clock of modern times rang only at one time

Recommended for Middle Grades

The first working alarm clock in the modern era was invented by a man named Hutchins in New Hampshire, United States. It was in the […]

To read more...

Share your comment!

To post your comment Login/Signup