an original model on which later versions are patterned. The thing you are testing.

Examine and judge what is good and bad.

works every time.

Use the fewest materials.

Goals given by the customer. the steps that engineers use to design something to solve a problem

goals given by a customer.

build it, test it, fix it and repeat.

Thinking of ideas.

Does it look good?

Stays together.

Easy to use.

Meets the criteria.

Meets the criteria.

The things your design needs to be able to do in order to solve the problem.

All the things that limit your design solution options.

Which word best describes criteria?

Time, budget, and materials are almost always considered to be...

Criteria or Constraint: Your bird nest needs to safely hold an egg overnight.

Criteria or Constraint: Criteria or Constraint:Your helicopter has to land gently so it won't hurt its passengers.

Criteria or Constraint: You can only use a single sheet of paper and 30cm of tape.

Criteria or Constraint: You can't spend more than $10 on your design.

Criteria or Constraint: "The vehicle needs to be able to move itself" is an example of...

"We cannot work with a partner" is an example of...