How did a teenager invent a reading system for blind people?

What Crafty Clover says in this video

Intro

Hi there, curious minds! I'm Crafty Clover! Let's discover something amazing. How did a teenager invent a reading system for blind people?

The Big Idea

Some people read with their fingertips! They use a system of raised dots. It was invented by a teenager.

Louis Braille

Step one: Louis Braille. Louis Braille lost his sight as a young child in France. He wanted a better way to read.

Raised Dots

Step two: Raised Dots. At fifteen, in 1824, he created a system of raised dots that people could read with their fingertips. He built on an army code called night writing.

Six Dots

Step three: Six Dots. His version used six dots in a small cell, and different patterns stood for letters, numbers, and music. Braille is used all over the world today.

A Closer Look

Let's take a closer look! Dots are raised. Six fit in a cell. Patterns make letters. It can write music too.

Quick Facts

Quick facts! Braille can be written in many languages. Built on night writing. Invented at fifteen. You can find Braille on elevator buttons and signs.

Think Like a Scientist

Now, think like a scientist! Look up the Braille pattern for your first initial. Use a pencil eraser to press the dots into thick paper from the back. Turn it over. Feel it with your fingertips. Can a friend read it?

Outro

A teenager named Louis Braille invented a reading system of six raised dots in 1824, building on an army code. People read Braille with their fingertips all over the world. Science is amazing! Remember, every big discovery starts with a small question. Keep looking, keep learning, and keep asking why! Crafty Clover can be found on Amazon Books, Google Bookstore, and Apple Books. Available for purchase or download! Bye for now!