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    SDG Activity

                        Oceans are vital for the planet, providing oxygen, regulating the climate
                        and supporting a wide range of marine life. Create a Scratch project,
                        add sprites of marine animals, backdrops and aquatic life representing
                        ocean environment.

                                                                                             21 st
                        LAB ACTIVITY                                                      Century   #Technology Literacy
                                                                                            Skills
                      ▶ Create a simple script using the following blocks:

                        (a)  When the green flag is clicked         (b)  Move 10 steps

                        (c)  Wait 1 second                          (d)  Move 10 steps
                        (e)  Play sound Meow until done             (f)  Describe what this script does.

                      ▶ Create the following stack of blocks and notice the behaviour of the sprite.

                       start sound Meow          next costume             hide                Change volume by –50
                       say   10  + 15           say letter  1  of apple   say   100  > 50    start sound Meow
                                                                          show
                                                                                             say   pick random  1  to 10

                      ▶  Create the following stack of blocks and execute each block to get result.
                          (a)                                    (b)
                               when   clicked
                                                                       when     clicked
                                forever
                                 turn    15  degrees                   forever
                                                                          move   20  steps
                                                                          if on edge, bounce

                      ▶ Draw the following shapes in Scratch.

                          (a)                                    (b)                                (c)

                                                                                                     Blocks in Scratch  115

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