Page 94 - steps 3b.pdf
P. 94

RMq6



                 3-D shape                                                                         3b:24




             II]  Cut  out the  net along  the  dotted  lines.


             [g]  Score  carefully  along  the  black  lines.


             [[J  Fold  up  the  faces  to  make  a  tetrahedron.


             ~ Ask  a  friend  to  help  you  staple  the
                   edges  together  like  this:








                         cut these lines
                         score these lines

                                                               -----,  ,              You  could  decorate
                                                                      ,               your  tetrahedron before
                                                                      ,  ,
                                                     ,                 ,
                                                    ,                   ,             or  after  you  make  it.
                                                    ,                   ,
                                                   ,  ,                  ,  ,
                                                  ,                       ,
                                                 ,  ,                     ,  ,
                                                 ,                         ,
                                                ,                           ,  ,
                                                ,
                                               ,  ,                          ,  ,
                                              ,                               ,
                                              ,                               ,  ,
                                             I                                 ,
                                             I                                  ,
                                            I                                   ,
                                            I                                    ,
                                           I                                     ,
                                           I                                      ,
                                          I                                       ,
                                          I                                        ,
                                         I                                         ,
                                         I                                          ,
                                        I                                           ,
                                        I                                            ,
                                       I                                             ,
                                       I
                                      I                                               \  ,
                                      I
                                     I                                                 ,
                                     I
                                    (                                                   )
                                                                                       ,
                                                                                       I
                                 r-----*----------------------------------*
                                I                                                           ,
                                I
                               I                                                             \  ,
                               I
                              I                                                               \
                              I                                                                \  ,
                             I
                             I                                                                  \  ,
                            I                                                                   ,
                            I                                                                    ,
                           I                                                                     ,
                           I                                                                      ,
                          I                                                                       ,
                          I                                                                        ,
                         I                                                                         ,
                         I                                                                          ,
                        I
                        I                                                                            \  ,
                       I                                                                             ,
                       I                                                                              ,
                      ,  I                                                                            ,  ,
                     ,  I                                                                              ,
                    I                                                                                   ,  ,
                    I                                                                                    ,
                   I                                                                                      ,
                   I                                                                                      ,
                  I
                  I                                                                                        \  ,
                 I                                                                                          ,
                 I
                I                                                                                           \  ,
               ,  I
                                                                                                             \  ,
               I
              I                                                                                               \
              (                                                                                                )
              \  ,                                                                                            ,
               ,
                                                                                                             I
                \                                                                                            I
                 ~\--------------------------------~/~'----------------------------------4'
                  ,  ,                                      ,  ,                                          I
                                                             ,  ,
                   ,                                            ,                                         I
                   ,  ~ ___ _ ______ _ _ ______________________ _ __ J   I   \  ~ _______ _ __ __ _ ______ _ _____ __ _ _________ J   I
                                                                 Constructing a  net for a  tetrahedron from given
                                                                 Information.
                                                                 Materials: scissors; stapler and staples; coloured
          © 1993 Collins Educational (an Imprint of HarperCollinsPublishers) STEPS 3b   pens/stickers
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