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    Script: It is defined as one or a set of blocks that begins with a hat block.

                         Title Bar: It is present at the top of the Scratch window. It shows Scratch written
                        on the left. The right side of the Title Bar has the three control buttons: Minimize,
                        Maximize /Restore and Close.

                         Block palette: It displays the categories of blocks based on their functions and
                        uses. There are mainly ten types of blocks available in Scratch 3.

                         Backdrop: It is the background of the stage.

                         Stage Area: It is a place where you will see all the action happening.

                         Coding Area: It is a place where you drag blocks and join them to create your
                        code.

                         Sprite Info Pane: It shows all the details of sprites and backdrops used in a project.
                        You can add, delete, see the name and location, increase and decrease the size of
                        a sprite. Similarly, you can add or change the backdrop.

                         Add Extension: It takes us to menus of extension from where we can add extra
                        blocks to the code area.

                         Go Button: It is the green flag and when you click on it, it runs a Scratch program.

                         Stop Button:  It is  the  red button  that,  on clicking,  stops  the  running Scratch
                        program.

                         Menu Bar: It contains options and commands related to the projects that you

                        create in Scratch. The options are File, Edit, Tutorials and name of the Scratch
                        project.
                         Tabs: It has mainly three tabs:

                          Code Tab: It contains block categories and the list of blocks in a category. Some

                            block  categories  are—Motion,  Looks,  Sound, Pen,  Events,  Control,  Sensing,
                            Operators, Variables and My Blocks. Each block performs a task in a project.

                          Costumes Tab: In this tab, you can add and make changes to the appearance
                            of the sprites and backdrops.

                          Sounds Tab: In this tab, you can add and make changes to the sounds of the
                            sprite and backdrop.

                           Tick ( ) if you know this.

                           ▶   Scratch is a visual programming language.

                           ▶   The person who writes these programs is known as a programmer.

                       80   Premium Edition-III

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