Engineering design process puzzle

123456
Across
  1. 3. A detailed precise description of the dimensions, materials, and technical details of a design
  2. 5. The limitations, restrictions, or boundaries of a project
  3. 6. An abstract or initial idea of how a product or system will look and function
Down
  1. 1. A rough, freehand drawing used to quickly visualize and record a design concept
  2. 2. A group or individual creativity technique designed to generate a large volume of ideas
  3. 4. The initial need, challenge, or a question that kicks off the entire process
  4. 5. The specific requirements,standards, or desired attributes that a successful solution must meet