Page 56 - science
P. 56

Make a paper windmill                                    Talk to your partner.


               Work with a partner and help each                           Decide what the missing

               other.                                                      words are using the word
                                                                           box below.
               1  Cut a piece of square paper,                             When I blow hard, the
                  as shown.
                                                                           windmill moves

                                                                           f a s t e r
                                                                                            .


                                                                           When I blow softly, the
                                                                           windmill moves


                                                                                            .


               2  Take each corner and overlap them                        The windmill

                  at the centre hole. Help each other

                  to do this.                                              round and round, but it

               3  Hold all the corners in place with a                     does not move to another

                  paper fastener.
                                                                                         .


                                                                                    moves  slower

                                                                                    faster  place


               4  Wrap the ends of the paper
                  fastener around the stick. Put some

                  tape over the stick to hold it in

                  place.


                                                                           Key idea                                  3 Pushes and Pulls


                                                                           The wind can make things
                                                                           go faster and change

               5  Blow your windmill.                                      direction.

                                                                                                                     57
            ■ For more activities, go to Workbook 1 page 57.
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