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    21 st
                        LAB ACTIVITY                                                          Century   #Technology Literacy
                                                                                                Skills
                      Visit your computer lab and perform the following actions:
                      ▶  Create the following stack of blocks and execute each block to get result.

                                     a.                                     b.
                                          when     clicked                        when    clicked

                                          forever                                 forever
                                            turn    15  degrees                     move  20  steps

                                                                                    if on edge, bounce
                      ▶  Draw the following shapes in Scratch.

                             a.                              b.                           c.

                              COding Zone       COding Zone    {}      =     COding Zone                COding Zone
                                    {C ding z ne}
                                                                                              #Critical Thinking
                                                                                          21 st
                                                                                        Century
                                                                                              #Technology Literacy
                                                                                          Skills
                                                                              </>
                         The following stack of codes when executed draws a square.
                         What changes will you have to make to it in order to draw a            when    clicked
                         hexagon?
                                                                                                     pen down
                                                                                                repeat  4

                                                                                                 move 100  steps

                                                                                                 turn     90  degrees

                           CAREER HERE

                     People who are experts in Scratch may pursue their careers as Programmers.

                       FOR THE TEACHER

                      1.  Explain the use and importance of Pen blocks.
                      2.   Demonstrate the complete procedure of creating codes. Encourage students to try to draw polygons in
                         Scratch on their own.

                                                                                             Drawing Shapes in Scratch  97

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