Page 64 - science
P. 64

Testing a bouncy toy



               Your teacher will give you a toy                                        Warning! Be
               made from a spring.                                                careful not to over
                                                                                  stretch the spring.

               1  Stretch the spring and let it go.                               It could spring
                                                                                  back into your face.
                 What force moves the

                  bouncy toy?

               2  Some toys use a key to

                  wind the toy up.

                 What force do you

                  use when you use
                  the key?










                  Classroom hunt for moving toys


               1  Work with a partner to find moving toys in

                  your classroom.

               2  Choose one toy. Talk about how the toy moves.





                    How could you make the toy move
                    faster? How could you make it slow down?

                    How could you make it stop?
                                                                                                                     3 Pushes and Pulls


                                                                                          Key idea

                Check how much you know.                                                  We can make

                Try the puzzles on pages 66–67.                                           moving toys.

                                                                                                                     65
            ■ For more activities, go to Workbook 1 page 65.
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