A simple explanation of how computers talk to each other across the world.
How can you send a picture to a friend who lives far away in just one second? It's not magic—it's the internet!
The internet is like a giant, invisible spider web that connects computers all over the world. Imagine a long string stretching from your computer to your friend's computer, and even to a computer in a different country! Because they are all connected, they can "talk" to each other and share information. This big group of connected computers is called a network. When you use the internet, you are joining millions of other people on this amazing global network.
Quick Check
Is the internet just one single computer, or is it many computers connected together?
Answer
The internet is many computers connected together in a giant network.
To see things on the internet, you need a special tool called a web browser. Think of a web browser like a "doorway" or a "window" that lets you look at the web. You can find this doorway by looking for a small picture on your screen called an icon. Most computers have icons that look like a colorful circle (Google Chrome), a blue compass (Safari), or a blue wave (Microsoft Edge). When you click these icons, the door opens!
Let's find our way onto the internet in 3 easy steps: 1. Look at the bottom of your computer screen. 2. Find the icon that looks like a colorful beach ball or a blue compass. 3. Use your mouse to click it once. You have just opened your web browser!
Quick Check
What is the name of the special tool (the 'doorway') we use to visit websites?
Answer
A web browser.
The internet is a wonderful place because it helps us do so many things. We can use it for learning, like watching a video about how stars are born or reading a digital book about dinosaurs. We can also use it for playing, like playing a math game or drawing a picture with a friend online. It is like having the world's biggest library and the world's biggest toy box right inside your screen! Just remember to always ask a grown-up before you start exploring.
Imagine you want to learn about different types of sharks: 1. Open your web browser. 2. Type 'sharks for kids' into a safe search site. 3. Click on a video or a picture to see the sharks. 4. Now you have used the network to learn something new!
Think about how information travels. If you have computer in New York and computer in London, and they are both on the internet, how many 'steps' does it take for them to be connected? 1. Both computers connect to the network. 2. The network links them together through the 'magic web'. 3. Even though they are miles apart, they can talk instantly!
What is the internet?
Which of these is an icon for a web browser?
You can use the internet to learn about animals.
Review Tomorrow
Tomorrow, try to remember the word for the 'giant network' that connects computers. (Hint: It starts with an 'I'!)
Practice Activity
With a grown-up, look at a phone, a tablet, and a computer. Can you find the web browser icon on all three devices?