1 my ideas in pencil.
2 a variety of possible solutions.
3 should list all the requirements.
4 test as much as you can.
5 will make the product.
6 it can be difficult to calculate .
7 this simple design will be easy .
8 what’s the this object?
1. prototype
2.mass-produce
3.evaluate
4.manufacturer
5.function
6.brief
7.costings
8.sketch