
Morse code is a way to communicate. The code was invented by Samuel Morse. Morse code uses symbols. The symbols are dots and dashes. Each letter of the alphabet is a combination of dots and dashes.
Photo Credit: Ioana Martalogu/Alamy Stock Photo
Schools look different today. They use more technology than ever … read more
Bird watching can be a fun activity. But when winter … read more
Have you ever flown on an airplane? Sometimes the ride … read more
© 2025 McGraw-Hill Education. All Rights Reserved.