Science

 Topic - Materials and Their Properties

 Watch the video then complete the tasks below.  

Task 1

Task 2

 Task 3

 Explain why the following materials are  selected to make the following   items.  The words below may help you (provide more than one reasons).

 rigid    flexible   grip   soft   hard   impermeable    durable    smooth

         warm   insulator    transparent     opaque     light    tough