Question 3: Design Development

You will have to chose one of your designs and show how it can be developed further.

Marks will be awarded forMaterials and finishesThere is a maximum of 3 marks for this question.Award up to two marks for materials, award up totwo marks for finishes, however, the total may notexceed three marks.Award marks for details relating to:• Suitable specific material(s ) (Name at least 2 eg aluminium, oak, acrylic) • Details of the properties of that material (reason for choosing that material eg easy to cut, cheap, strong)• A suitable finish (varnish, already polished (acrylic))• Details of the properties of that finish (protect surface from scratches)

Show how your design will be made.

Drawings detailing how the parts will fit together.

Also how the parts could be made.

Method of constructionAward marks for details relating to:• Suitable method(s) of construction • Details of the method(s) of construction3 marks

Explain your design features and add some sizes making sure the sizes you add are realistic. (not too big or too small)

Design features and sizesThere is a maximum of 3 marks for this question.Award up to two marks for design features, award up to two marks for sizes, however, the total may not exceed three marks.Award marks for details relating to:• Explanations of the design features• Suitable realistic sizes (sizes are expected to be given in mm unless otherwise stated)

• http://www.youtube.com/watch?v=WmDz7Q9_h6c