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Introduction to ScratchWhat is Scratch?Scratch is a control program that enables you to create your own interactive stories, animations, games, music, and artThe name Scratch comes from the scratching technique used by hip-hop disc jockeys, who spin vinyl records back and forth with their hands to mix music clips together in creative ways. You can do something similar with Scratch, mixing different types of media clips (graphics, photos, music, sounds) in creative ways. Part 1: Creating your first game – Cat & Mouse In this introductory tutorial, you will create a simple game in which your character (cat) will follow your mouse pointer around the screen.1. First let’s change our character.32004008318500-6032568580This is sprite1, it comes already loaded in the SPRITE LIST and has already been placed on the STAGEThis is sprite1, it comes already loaded in the SPRITE LIST and has already been placed on the STAGE22860006210300034290018783301: Right Click and delete sprite1 from the SPRITE LIST001: Right Click and delete sprite1 from the SPRITE LIST19431002335530005080000-2286006858002: Click on the insert new sprite button.02: Click on the insert new sprite button.137160000012573004572000020574007175500-228600717553: Select the sprite called cat2 from the animals folder.03: Select the sprite called cat2 from the animals folder.-6350017145000-2286002717804: Rename the sprite and call it cat. Remember to always call new sprites sensible names!04: Rename the sprite and call it cat. Remember to always call new sprites sensible names!685800-6350003492500-228600914405: From the control menu, drag and drop this rule into the SCRIPTS AREA05: From the control menu, drag and drop this rule into the SCRIPTS AREA10795009144000-635007747000-977900127000005715004559301143002273300057150011430000064801750Compatible rules can be joined together in the SCRIPTS AREACompatible rules can be joined together in the SCRIPTS AREA-28575003810000-2286001524006: From the control menu, drag and drop the forever rule into the SCRIPTS AREA and join it together.06: From the control menu, drag and drop the forever rule into the SCRIPTS AREA and join it together.43434003810000-34290013779500-2286001238257: From the motion menu, drag and drop the point towards rule into the SCRIPTS AREA and join it inside the forever rule07: From the motion menu, drag and drop the point towards rule into the SCRIPTS AREA and join it inside the forever rule3771900479552000-228600522097011: run your program by pressing the green flag.011: run your program by pressing the green flag.2971800548132000-228600433832010: change number of steps to 3.10: change number of steps to 3.1257300399542000-22860019062708: choose mouse pointer from the drop down list.08: choose mouse pointer from the drop down list.2057400125222100-114300136398000073977500-114300337820002628900250952000-22860023952209: From the motion menu, drag and drop the move 10 steps rule into the SCRIPTS AREA and join it underneath the point towards rule.9: From the motion menu, drag and drop the move 10 steps rule into the SCRIPTS AREA and join it underneath the point towards rule.0365252000240030022352000Part 2: Controlling your character In this tutorial, you will learn how to control a sprite using the keyboard.-1143001200151: Click on File and New to create a new project.01: Click on File and New to create a new project.04127500274320012636500-1143001263652: Click on the insert new sprite button.02: Click on the insert new sprite button.10985503365500-1397009480554: Rename the sprite and call it crab. Remember to always call new sprites sensible names!04: Rename the sprite and call it crab. Remember to always call new sprites sensible names!-1143001479553: Select the sprite called crab1-a from the animals folder.03: Select the sprite called crab1-a from the animals folder.-6350071945500-2171700139700001841500156146500-2273300213296500-227330013328656: Build and test the following script for the crab sprite.Add a further 3 scripts to make the crab move in all four directions.6: Build and test the following script for the crab sprite.Add a further 3 scripts to make the crab move in all four directions.122428041846500127005327650011557007556500-22733005327655: click the only face left-right button05: click the only face left-right button ................
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