Page 1 - Orbit Science - 5
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Contents




                                               Unit-1 : Plant life

                                               01.  Reproduction in Plants                                         5

                                               Unit-2 : Animal life

                                               02.  Life Style of Animals                                        15

                                                       Formative Assessment-I                                    25

                                               Unit-3 : Body and Health

                                               03.  Bones and Muscles                                            26

                                               04.  Nervous System                                               33

                                                       Formative Assessment-II                                   40

                                               05.  Food And Health                                              41

                                               06.  Safety Rules                                                 46

                                                       Summative Assessment-I                                    53

                                               Unit-4 : Our Pollution


                                               07.  Pollution                                                    55

                                               Unit-5 : Our Resources

                                               08.   Water and Air                                               62

                                                       Formative Assessment-III                                  69

                                               09.  Rocks And Minerals                                           70

                                               10.  Soil Conservation                                            77

                                                       Formative Assessment-IV                                   82

                                               Unit-6 : Our Universe

                                               11.   Moon, Tides and Eclipses                                    83

                                               Unit-7 : Force, Work and Energy

                                               12.   Study of Machines                                           90

                                               13.   Communicable Diseases                                       97

                                                       Summative Assessment-II                                 103
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