This clip holds lots of pieces of paper together. It is springy. The clip is made from _____.

This is a very simple clip. It holds pieces of paper and card together. It is made from metal. It is called a _________.

These clothes pins are holding the washing on the clothes line. What makes the clothes pins work?

Mark has a bow and arrow. Mark pulls back the string on the bow. When he lets go, the string and the bow go back to their original shape. What happens to the arrow?

This boy is jumping on a trampoline. What makes the trampoline work?

This is an old clockwork toy. To make it go you have to wind it up. Amy winds it up. She is winding up a ______ inside the toy.

These are bundles of scallions for sale in a supermarket. What is holding the scallions together?

This toy is in a playground. What makes the toy work?

This is a mountain bike. Mountain bikes can go over very rough ground. It is very bumpy. What do mountain bikes use to absorb the shocks?

What happens if you stretch a rubber band too far?