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    SOUND BLOCKS

                     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.

                     EVENTS BLOCKS

                     Events blocks control how the blocks in a script will start to run if a particular action is done.
                     Events blocks manage events and script execution. They are yellow in colour.

                                  Blocks                                           Functions

                                                         This block activates the script when the green flag or Go button
                               when     clicked
                                                         is clicked.

                          when  space    key pressed     This block activates the script when the chosen key is pressed.

                              when this sprite clicked   This block activates the script when you click the sprite.

                          when  space    key pressed     This block activates the script when the chosen key is pressed.

                                                         This block sends a message to all sprites, triggering them to do

                         broadcast  message1  and wait   something, and waits until they all finish before continuing with
                                                         the next block.

                                                         This block pauses the running of the script for the specified
                               wait  1  seconds
                                                         number of seconds.

                                                                                                     Blocks in Scratch  79

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