FREE GIFT - GLIDER - 1
V. Ryan © 2007-2017
A small free gift is to be supplied with a DVD / CD storage unit. This is aimed at attracting teenagers or younger customers. An example is seen below. There are two types. One is made from polystyrene with a plastic propeller. The second is made from balsa wood and also has a plastic propeller. |
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Balsa wood is a model makers material. It is light and
easy to cut and shape. It can also to painted. This makes it ideal for
making model aeroplanes. A model made from this material is reasonably
priced and works well. |
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1. List three properties of balsa wood that make it suitable for model making: | ||
A. | ||
B. | ||
C. | ||
2. List three properties of polystyrene that make it suitable for model making: | ||
A. | ||
B. | ||
C. | ||
CLICK HERE FOR RESISTANT MATERIALS INDEX PAGE | ||
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