To blow up a balloon you have to use a force.

                 To make it into any shape —- you have to use a force.

So what a great way to show forces and at the same time have fun in making these different shapes.

A BEND, A TWIST, A STRETCH - all forces. TENSION is a stretching force and also when you hear that awful balloon noise as you twist it that is FRICTION.

         Bags available in two sizes with instructions to make 5 models

                                        Price includes postage

               PS9 -  Pack of 20 = £3                 PS10 -  Pack of 100 =£9



                                                                  More Instructions