Which of these is the last step in the Engineering Design Process?, Plan, Test, Improve, Imagine, Which is an example of a constraint?, Design must stand, Use straws, tape, foil, Shelter blocks sunlight, Large enough for two, True or False: Criteria are the rules that tell you what your design must do to be successful., True, False, Why do engineers make a plan before building?, Waste fewer materials, Test ideas early, Draw and choose best, Skip testing, A group builds a model tower. It falls over during testing. What should they do next?, Throw it away, Improve the design, Ignore the test, Use more tape, Two shelters are tested. Shelter A blocks wind but gives little shade. Shelter B gives shade but falls in wind. Which is better?, Shelter A, stable, Shelter B, shade, Both meet criteria, Neither, both failed, A student builds a bridge that can hold 8 pencils. Another student’s bridge can only hold 3 pencils. What can we say about the first bridge?, Meets criteria better, Breaks constraints, Weaker than second, No improvement needed, Which shows the best difference between criteria and constraints?, Criteria are goals, Criteria are limits, Criteria and constraints same, Criteria are goals; constraints are limits, Students in the UAE want to design a desert shelter. Which plan uses criteria and constraints correctly?, Build with wood, nails, Use straws, foil, Skip planning, Make out of glass, A solar oven must cook food using the sun and be made only with cardboard, foil, and plastic wrap. Which design is the best?, Box with foil, plastic wrap, Metal oven, electricity, Cardboard box, no foil, Plastic bag in sun.

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