Page 5 - Science Tour 2
P. 5

Critical thinking                    Keywords                    Interact            Pages




                  What is the life cycle                 root, stem,                   A plant           Lesson 1
                          of plants?                      nutrients,                experiment              1-6
                                                         soil, absorb


                  What natural animal
                                                                                       Animal
                     ability or talent             mammals, reptiles,              classification         Lesson 2
                                                        amphibians,
                      would be useful               camouflage, blend                    collage             7-12
                     in humans? Why?



                      Which organ is                    lungs, heart,                Heartbeat           Lesson 3
                   the most important?                  liver, kidneys                  check              13-18



                                                                                    Revolution
                    Why don't we feel                  axis, revolve,                  around            Lesson 4
                    the Earth moving?                  shine, reflect                                       19-24
                                                                                       the Sun




               How is Mercury different                solar system,            The solar system         Lesson 5
                      from Neptune?                 planets, gas, orbit                 model              25-30



                                                                                    Transform
                      Can a gas turn                   matter, solid,            solid into liquid       Lesson 6
                        into a liquid?               liquid, evaporate                and gas              31-36





                   Can you go one day              attract, north pole,                Sorting           Lesson 7
                without using magnets?               south pole, repel                 objects             37- 42




                    What was life like             electricity, battery                Build a           Lesson 8
                     before electricity?            circuit, wire, bulb            simple circuit          43- 48





                     How are images                  visible, natural,                 Make a            Lesson 9
                   reflected on water?                artificial, reflect                 rainbow             49-54




                        How can we                   polluted, waste,                                    Lesson 10
                   eliminate pollution?            sewage, poisonous,                Recycling             55-60
                                                                                       system
                                                           recycle
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