Page 91 - Trackpad v5 class 4
P. 91

Tick ( ) if you know this.
                 ▶   Motion blocks are used to control the movement of a Sprite.

                 ▶   Looks blocks are used to change the sprite’s costume.







                      SOUND BLOCK


            Sound blocks are in pink colour. They control sound functions. We can add music to our
            Scratch project by using Sound blocks. You can even record your voice and save it.



                          Blocks                                        Functions



                                                 This block plays a sound until the complete sound has
              play sound Meow      until done
                                                 been played.


              start sound Meow                   This block starts playing a sound.



              stop all sounds                    This block stops all the sound.




              clear sound effects                This block clears all the sound effects.





            ADDING SOUND                                                          move 30   steps

            You can make the sprite talk or play sound by using                  play sound Meow      until done
            various blocks in the Sound block category. Drag the                  move -30  steps
            given blocks to the code area and observe the change.                play sound Meow      until done

                                                                                  move 20   steps


                     CONTROL BLOCK


            Control blocks have looping blocks which are used when the same blocks have to be
            repeated a number of times.









                                                                                            Blocks in Scratch  89
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