Page 44 - Viva ICSE Science 4 : E-book
P. 44

Do and Learn




                                           Make Flowcharts of Digestion and Excretion



                    Draw fl owcharts giving simple explanations of the process of digestion and excretion.












































                                                                                                 Project Time


                                       Observation Corner                               choice, e.g., stomach from
                                                                                         Pick any two organs of your

                                                                                        the digestive system and
                   Observe the fi gure and answer                                      kidney from the excretory
                   the questions that follow.                                          system. Draw their diagrams

                   1.   Name the organ system                                         their functions.
                                                                                      on a chart paper and write
                       shown in the fi gure.
                   2.   Do the labelling of the
                       fi gure.
                   3.   Explain the function of this
                       organ system.




                   30
   39   40   41   42   43   44   45   46   47   48   49