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Contents
Digital & Cyber World
01 Applications of a Computer 7
Features of a Computer Types of Computers
02 Operating a Computer 13
How to Start a Computer How to Shut Down a Computer
Worksheet 1 19
03 Working of a Computer 20
Working of Machines IPO Devices
04 Keyboard and Mouse 26
Special Keys Functions of Mouse Mouse Pointer Shapes
Worksheet 2 34
Test Sheet 1 35
05 Tools of Tux Paint 36
New Tool Stamp Tool Text Tool
Save Tool Open Tool
06 Introduction to Paint 41
Steps to Start Paint Components of Paint window Drawing Lines
Drawing Rectangles Drawing Rounded Rectangle Drawing Curve
Erasing a Drawing Saving a Drawing Closing Paint
Worksheet 3 48
07 Fun with Paint 49
Drawing Freehand Filling Colours
Computational Thinking
The CT Corner! 53
Number Grid and Decoding
Coding World
08 Blocks in ScratchJr 55
Components of ScratchJr Window Categories of Blocks in ScratchJr
Worksheet 4 61
Test Sheet 2 62
Artificial Intelligence
AI Corner! Introduction to Robots 63
Using Computers Do’s and Don’ts 65
Project Work 67
Explore More (Magical Mouse) 69
OGO Cyber Sample Questions 70
Glossary 72
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