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Contents
Digital & Cyber World
01 Computer—A Wonderful Machine 7
Natural and Human-Made Things What are Machines? Computer—A Wonderful Machine
02 Uses of a Computer 13
Home Schools Offices and Banks
Hospitals Railway Stations and Airports
Worksheet 1 18
03 Parts of a Computer 19
Monitor CPU Mouse
Keyboard
04 Using the Keyboard 24
Keys on the Keyboard Alphabet Keys Number Keys
Special Keys What is a Cursor?
Worksheet 2 29
Test Sheet 1 30
05 Using the Mouse 31
Buttons of a Mouse How to Hold a Mouse Using a Mouse
06 Storage Devices 36
Storing Things Storage Devices of a Computer
Worksheet 3 41
07 Fun with Tux Paint 42
Steps to Start Tux Paint Components of Tux Paint Window Tools of Tux Paint
Computational Thinking
The CT Corner! (Shapes and Patterns) 48
Coding World
08 ScratchJr 51
Starting ScratchJr Components of ScratchJr Window
Adding a New Character Changing the Background
Creating a ScratchJr Project Saving a Project
Worksheet 4 58
Test Sheet 2 59
Artificial Intelligence
The AI Corner! (AI Around Us) 60
Using Computers Do’s and Don’ts 62
Project Work 64
Explore More (Magical Keyboard) 66
OGO Cyber Sample Questions 67
Glossary 68
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