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Your colourful rectangle appears on the stage.                                      Factopedia
















                                                                                                In the Scratch 3.0
                                                                                                  programming

                                                                                                  editor, you can
                                                                                                add collections of
                                                                                                extra blocks called
                                                                                                  “extensions.”
                        DRAWING A CIRCLE IN SCRATCH


                 To draw a circle, create the given script in Scratch.




                                                                                                   Scratch 3.0 is
                                                                                                  available in 70+
                                                                                              languages by MIT labs
                                                                                                and is used in most
                                                                                                parts of the world.









                                                                                                  Scratch takes
                           Let’s Back-uP                                                         its name from a
                                                                                                 technique used
                        Pen blocks draw a trail as the Sprite moves on the stage.
                                                                                                  by disk jockeys
                        Polygons  are 2D  shapes with 3 or more straight  lines                called "scratching",
                      and angles. Examples of polygons are triangle, square,                    where records are
                      rectangle, pentagon,  hexagon, heptagon,  octagon,                       clipped together and
                      nonagon and decagon.                                                      manipulated on a

                        You  can  calculate  the degree  of the  angle  at  the                turntable to produce
                      corner of a polygon by dividing 360 by the number of                        different sound
                      sides.                                                                    effects and music.




                                                                                         Creating Shapes in Scratch  97
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