ICT Class 3 - Introduction To-Internet Notes
Comprehensive study notes for Class 3 - Introduction To-Internet olympiad preparation

Introduction to Internet
Welcome to the chapter on Introduction to Internet for Class 3. In this chapter, you will learn what the Internet is, how it helps us, and how to use it safely. By the end of this chapter, you will know the basic uses of the Internet and how it connects people all over the world!
What is the Internet?
The Internet is a big network that connects computers all over the world. It helps us share information, talk to people, and find answers to questions.
Uses of the Internet
- Searching for information
- Sending and receiving emails
- Watching videos and listening to music
- Playing games
- Talking to friends and family (chatting and video calls)
- Learning new things
How Do We Use the Internet?
- We use computers, tablets, or smartphones to connect to the Internet.
- We need an Internet connection (Wi-Fi or mobile data).
- We use browsers like Chrome, Edge, or Firefox to visit websites.
Fun Activity: Explore Safely!
With an adult, search for pictures of your favorite animal or watch a short educational video online. Always ask for help before using the Internet!
Safety Rules for Using the Internet
- Always use the Internet with an adult.
- Do not share your name, address, or phone number online.
- Visit only safe and trusted websites.
- Do not talk to strangers online.
Summary
- The Internet connects computers all over the world.
- We use the Internet to learn, play, and talk to people.
- Always use the Internet safely and with an adult.
Practice Questions
- What is the Internet?
- Name two things you can do on the Internet.
- How do you connect to the Internet?
- Why should you use the Internet with an adult?
- Name a browser you can use to visit websites.
Challenge Yourself
- Draw a computer and show how it connects to the Internet.
- List three safety rules for using the Internet.
Did You Know?
- The Internet was first used in the 1960s!
- Millions of websites are on the Internet today.
Glossary
- Internet: A big network that connects computers worldwide.
- Website: A place on the Internet where you can find information.
- Browser: A program used to visit websites.
- Wi-Fi: A way to connect to the Internet without wires.
Answers to Practice Questions
- The Internet is a big network that connects computers all over the world.
- Watch videos, send emails, play games, search for information (any two).
- Using Wi-Fi or mobile data on a computer, tablet, or smartphone.
- To stay safe and avoid problems.
- Chrome, Edge, Firefox (any browser).
The Internet is fun and useful—use it wisely and safely!