Page 35 - ICSE Science 3 : E-book
P. 35

Do and Learn




                                                Make a Model of Respiratory System



                    Work in groups and make a model of the respiratory system using thermocol, cardboard and
                    chart paper.

                    You Need:
                    Thermocol sheet, cardboard, chart paper, water colour, fevicol, thermocol cutter, paint brush

                    What to Do:
                    •  Draw the outline of the human body on the
                       thermocol sheet. Next draw the organs of the
                       respiratory system (nose, windpipe and lungs) on
                       it.

                    •  Using a thermocol cutter, cut out the shape of the
                       human body.
                    •  Paint the body and diff erent organs of the
                       respiratory system using water colour.
                    •  Let it dry for sometime.

                    •  Now, with the help of an elder, stick a chart paper
                       on the cardboard using fevicol.
                    •  Apply fevicol on the back side of your model and
                       paste it on the chart paper.

                    •  Label the organs of the respiratory system.
                    Your respiratory system model is ready to be displayed in class.








                                          Outdoor Activity                                      Project Time


                                                                                       With the help of an elder,
                     With the help of your class teacher, organise a                   draw the pictures of internal
                      demonstration activity in the school garden.                    organs on a chart paper
                    Learn about the importance of proper breathing.                   and label them. Mention
                        Demonstrate the process of breathing in                      the places where they are
                     (inhalation) and breathing out (exhalation) by                 located in the human body.
                      performing simple deep breathing exercises.
                    Follow the stepwise instructions of breathing as
                                suggested by the teacher.

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