
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
Many communities have a special event in August. It’s called … read more
The world has many exciting places. Where on Earth is … read more
Some animals take long naps. Hibernation is when animals sleep … read more
© 2025 McGraw-Hill Education. All Rights Reserved.