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    Step  2    Add Baseball 1 backdrop.  Some of the commonly used Control blocks with their descriptions are as follows:

     Step  3    Create the given script for the sprite Batter and click the Green Flag to   wait  1  seconds  This block pauses the script for the given number of

     run the project.                                   seconds.

                                     repeat  10
     when  clicked                                      This block  repeats  the  action  inside  the  block  the
                                                        number of times you set.
     switch costume to  batter-a

     move  10  steps
                                     forever            This block repeats the action inside it forever, until
     switch costume to  batter-b
                                                        the Stop button is clicked.
     glide  5  secs to x:  20  y:  45

     next costume                    if       then
                                                        This block checks if a condition is true. If it is, it does
     if on edge, bounce                                 the action inside.

     say  Home Run for  2  seconds
                                     if        then

                                                        This block  checks  a condition  and carries out  one
                                     else
                                                        action if it’s true or a different action if it’s false.
     SOUND BLOCKS

     Sound blocks make your projects lively with music and voices. You can play sounds,

     change volume, add effects or record your own music by selecting the record option
     from the Meow down arrow.  SENSING BLOCKS

     Some of the commonly used Sound blocks with their descriptions are as follows:   Sensing blocks are used to get user input, check a sprite’s position or determine if

     It is used to play the selected sound and wait until it   one sprite is touching another.
     play sound  Meow  until done
     finishes before continuing the script.  Some of the commonly used Sensing blocks with their descriptions are as follows:

     It is used to play the selected sound without pausing   This block  checks  if the  sprite  is  touching  another
     start sound  Meow     touching  mouse-pointer  ?
     the script.                                        sprite, the mouse pointer or the edge of the screen.

     This block stops  all currently playing  sounds
     stop all sounds                                     This block checks if the sprite is touching a specific
     immediately.                touching color   ?     colour on the screen.

                                                         This displays a question on the screen and waits for
                        ask   What’s your name? and wait
     CONTROL BLOCKS                                     the user to type an answer.

     Control blocks help manage how your project runs by adding logic like loops, pauses   color  is touching  ?  This block checks if one specified color is touching

     and conditions. These blocks control the flow of a project.  another.

                                                                                            Scratch Coding Adventures  95

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