www.devoxx4kids.com introduction to. about what is ? – scratch is a programming language. – we...
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Introduction to
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About
• What is ?
– Scratch is a programming language.–We can use it to create our own
interactive stories, animations, games, music, and art.
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• What can we learn from ?
–We can learn important computational ideas.
–We can learn to think creatively.–We can learn to reason systematically.
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About
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What is programming?
• Programming is the art of making a computer do what you want it to do.
• A computer program is simply a set of instructions to tell a computer how to perform a task.
• It is like a recipe: a set of instructions to tell a cook how to make a dish.
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Basic Ingredients of a Scratch project
• Scratch projects are made up of a stage and objects called sprites.
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Stage and sprites
• The stage is where you see your stories, games and animations come to life.
• Sprites move and interact with one another on the stage.
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Stage
• You can choose either View Mode (Small stage or large stage) or Presentation Mode to display the stage
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Sprites
• You can create New sprites and find the sprites from the Sprite List
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Current Sprite Info
• You can find the sprite’s name, position, direction, lock state, pen color and rotation style
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Toolbar
• On using the Toolbar, you can make sprites larger or smaller
• You can also duplicate or delete sprites, costumes, sounds or scripts
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Costume
• You can change how a sprite looks by giving it different costumes.
• You can make a sprite look like a person, a train, a butterfly or anything else.
• You can use any image as a costume.
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Costumes
• To see different costumes of a sprite, choose the Costumes tab page
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Blocks Palette and Scripts Area
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Start and Stop Your Program
• Click the Green Flag to start all scripts that have at the top.
• Red Stop Sign stops all scripts
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Scratch web
• What can we get from Scratch web?
–We can download Scratch installer, view tutorial videos, get support from the forums, share our projects ……
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Try Your First Project!