Bow High School
Math, Science, and Technology
Technology Education Classes

 Wood Processing Assignment

 Materials and Equipment
1-2” x 4” x 12” pine
2-6" x 6" x 1/2" plywood
1-1/4” x 6” dowel
1-12” piece of string
Woodworking tools and equipment

 The problem

Given the instructor supplied materials, design and construct a game or puzzle.  Nothing, other than glue, may be added. No finish is to be applied unless it is an integral part of the design, i.e. a checkerboard.  An informal two dimensional design sketch in Cadkey must be provided prior to performing any machining operations.  After the prototype is produced, write an analysis of the time spent in original design formulation, initial construction, re-design, and final construction. An example of the report format can be found at: Design Process Worksheet.  This report will contain an analysis of the amount of waste that is unusable as part of the finished product.  It will also cover the intended function/use of the prototype and will also address the major problems encountered.  A complete set of rules and/or directions will be part of the documentation.  Students will make a formal presentation of their final prototype solution to the class.

 Objectives

1.      Apply the problem solving method.

2.      Use a CAD system to express a plan on paper.

3.      Produce prototypes of products.

4.      Demonstrate the safe use of woodworking tools and equipment.

5.      Employ the principles of design.

6.      Generate a technical report.

7.      Communicate orally with the language of technology.

Evaluation rubric

1.   Unique Design/Functionality 20 points

     20 totally new design, consistently performs

     15 modification of existing design, seldom malfunctions

     10 existing design, works infrequently

 2.   Use of class time 30 points

     30 Group uses all available time

     25 Group uses most of available time

     20 Group works better than half of the time

     10 Group fools around too much

3.  Quality of Workmanship 20 points

    18 minor defects not detracting from product

    16 defects distracting but not preventing function or overall acceptability

    14 major defects in workmanship

    12 incomplete project

 4.  Amount of Waste 10 points

    10 points 10% waste or less

     8 points 15% waste

     6 points 20% waste

     4 points 25% waste

     2 points over 25% waste

5.   Written Report/rules/directions 10 points

     10 no, or only minor errors in writing, grammar, or style

     8 few errors in spelling, grammar, or style

     6 some errors in spelling, grammar, or style

     4 many errors in spelling, grammar or style

 6.   Cadkey Drawing  10 Points

     10 outstanding detail

       8 complete drawing

       6 conveys the ideas

       4 can be interpreted