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Example 2: Buzzing Bug (Adding Sound)



                 Step 1  Drag the                  block from Events blocks menu.



                 Step 2  Drag the                    block from Control blocks menu.



                 Step 3  Now,  drag  and place the blocks inside the forever
                           block as shown. Change the values respectively.

                           •                  will change move the Sprite forward.


                           •                    will play a pop sound.


                           •                   will pause the script for the specified time before moving

                               to the next block.


                           •                   will move sprite backwards by 20 steps on the stage.


                           •               will change the Sprite’s costume to the next.

                           •                            will change the colour of the Sprite.



                           •                  will bring the Sprite with a bounce when it reaches the
                               edge of the stage.



























                     FULL SCREEN MODE

                 Click on the Full Screen Control button to fill the whole screen. To exit presentation
                 mode, just press the Esc key.



                                                                                        Introduction to Scratch      73
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