Fri, Dec 11, 2026Fall (Semester 1) · Week 16Day 72 of 7580-min block

Engineering design notes

Today's target

Students take notes on the engineering design process and CAD modeling, then complete the PLTW online task.

Due today · Notebook check Required

Annotated engineering design process diagram with all seven stages labeled, a CAD description, an iteration worked example, and a disease-prevention connection note.

Your 4 steps today
  1. 1
    Do this
    Students take notes on the engineering design process and CAD modeling, then complete the PLTW online task.
  2. 2
  3. 3
    Submit this
    Notebook check: Annotated engineering design process diagram with all seven stages labeled, a CAD description, an iteration worked example, and a disease-prevention connection note.
  4. 4
    Submit it here
    1. 1CMSD website. Go to clevelandmetroschools.org and click the Clever button.
    2. 2Clever. Clever opens. Sign in if it asks.
    3. 3Microsoft (district) login. Use your district Microsoft account (the one for school).
    4. 4Schoology. Open Schoology, then your class, then Assignments, and find the file named below.
    The file to submit is named: Principles of Biomedical Technology (Principles of Biomedical Science) › Unit 4.1 Innovation, Inc.: Engineering design, device/vessel model, CAD concept, prototype testing, disease prevention. › Notebook check
    Open Schoology
Were you absent? Jump to the make-up plan
Where this fits
Tested on (Ohio WebXam)
Principles and Practice of Biomedical Technology · 072110
PLTW lesson
PBS · Engineering design notes
WebXam domain
Biotechnology Research and Experiments
Evidence to produce
Notebook check
Lab / skill
PhET: simulations for engineering and physical testing
Quick glossary
CER:
Claim, Evidence, Reasoning — make a claim, back it with evidence, explain your reasoning.
SOP:
Standard Operating Procedure — the exact steps to follow (especially in a lab).
Tracker:
Your PLTW progress log where you record completed evidence.
myPLTW:
The PLTW course site where you do the online activities — you open it through Schoology.
Learn first

Minute-by-minute · 80-minute block

💡 Big idea: Engineering design is a disciplined loop, not a straight line: every test generates data that feeds the next iteration.

  1. 0-5 minWarm-up: list the steps you would take to design a better water bottle.
  2. 5-28 minTeacher-led notes: engineering design process stages, define through iterate.
  3. 28-45 minNotes: CAD overview and how it converts a concept to a testable model; connect vessel or device design to a disease-prevention goal.
  4. 45-55 minDefine iteration with a worked example: identify what changed and why in a two-iteration sequence.
  5. 55-75 minPLTW online activity on engineering design (individual, self-paced).
  6. 75-80 minExit check: list the seven engineering design stages in order from memory.
Mr. Mendoza's 5-minute intro
  • Wednesday you test a device model: today you learn the process that produced that model and the vocabulary for analyzing the results.
  • CAD is the bridge between an idea and a physical test object: it forces you to be precise before you build.
  • WebXam 072110 Biotechnology strand includes engineering design as a core process competency.
  • Finish the PLTW activity today: the platform teaches the same design cycle stages you will apply Wednesday.
Do this, step by step
  1. 1Annotate the stages of the engineering design process from problem to test.
  2. 2Describe how CAD turns a concept into a testable model.
  3. 3Connect device or vessel design to a disease-prevention goal.
  4. 4Define iteration as redesign driven by test data.
  5. 5Complete the assigned PLTW online activity on engineering design.
You'll be able to
  • Order the engineering design stages correctly.
  • Submit the PLTW online task fully completed.
Know by the end
  • The engineering design process stages are: define the problem, research, brainstorm, prototype, test, evaluate, iterate.
  • CAD (computer-aided design) translates a concept sketch into a precise, testable model specification.
  • Iteration is evidence-driven redesign: you change one variable at a time and measure the effect.
📺 Tutor me: PhET: Interactive Simulations
Do the work

Your PLTW work today

Open this PLTW section today

Unit 4.1 Innovation, Inc.: Engineering design, device/vessel model, CAD concept, prototype testing, disease prevention. · Engineering design notes

Day 2 of this lesson. Open this exact section in myPLTW (reached through Schoology), then do the work below.

Do this: Open myPLTW, navigate to Lesson 4.1 Designing the Future, and find the engineering design online activity covering the design process stages and CAD.

Complete

Complete all questions and submit before end of period.

How far to get

You submitted the device-ethics reflection Monday. Today finish the full Lesson 4.1 engineering-design activity so Wednesday's testing lab applies the same cycle.

Upload as evidence

Show completion confirmation to teacher before leaving.

All PLTW activities are completed inside the PLTW course environment — this page only gives direction. Submit producibles on Schoology.

The plan

Today's PLTW tracker

Check things off as you work, then submit. This tells Mr. Mendoza how you're doing so he can help the class. It does not replace turning in your producible on Schoology.

Use the code Mr. Mendoza gave you, not your name. Saved on this device.

Unit 4.1 Innovation, Inc.: Engineering design, device/vessel model, CAD concept, prototype testing, disease prevention.Day 2 of this projectSee the full week plan
Today's PLTW target

Unit 4.1 Innovation, Inc.: Engineering design, device/vessel model, CAD concept, prototype testing, disease prevention. · Engineering design notes

Open myPLTW, navigate to Lesson 4.1 Designing the Future, and find the engineering design online activity covering the design process stages and CAD.

You submitted the device-ethics reflection Monday. Today finish the full Lesson 4.1 engineering-design activity so Wednesday's testing lab applies the same cycle.

This is how Mr. Mendoza sees the class keeping pace with PLTW. Be honest, it only helps if it is accurate.

1 · What you do today

🎯 Students take notes on the engineering design process and CAD modeling, then complete the PLTW online task.

  • Annotate the stages of the engineering design process from problem to test.
  • Describe how CAD turns a concept into a testable model.
  • Connect device or vessel design to a disease-prevention goal.
  • Define iteration as redesign driven by test data.
  • Complete the assigned PLTW online activity on engineering design.
2 · Turn in today

Notebook check: Annotated engineering design process diagram with all seven stages labeled, a CAD description, an iteration worked example, and a disease-prevention connection note.

Submit on Schoology

Upload by 11:29 PM for full credit.

3 · Who's doing what (team)
TaskWho
Annotate the stages of the engineering design process from problem to test._______
Describe how CAD turns a concept into a testable model._______
Connect device or vessel design to a disease-prevention goal._______
Define iteration as redesign driven by test data._______
Complete the assigned PLTW online activity on engineering design._______

Working solo? Put your own name in "Who" for every row.

4 · Words I can use correctly
5 · I'm successful today when I can…
  • Order the engineering design stages correctly.
  • Submit the PLTW online task fully completed.
6 · Reflection & next steps
Where are you today?0/7 checked
Pick your period and code first.
Explore

Resources & readings

Hand-picked materials for this lesson. Class file items open the document directly; the rest are vetted readings and interactives from other biomedical programs.

Lab day

Lab & supplies

Bring / set up
Prototype materials such as tubing, mesh, or modeling clayRuler or calipersStopwatch or timerPressure or flow test setupSafety gogglesData recording sheetDesign notebook
PhET: simulations for engineering and physical testing
Words

This unit's vocabulary

prototypeconstraintcriterionCAD(Computer-Aided Design)iterationstentpreventiontest plan

Tap the speaker to hear a term. Weekly vocabulary task: add two of these terms to your notebook glossary with a definition and an example in your own words.

Check yourself

WebXam practice

Tap an answer to check it · nothing is recorded or graded
A study tests if different wavelengths of light affect the rate of photosynthesis. What is the independent variable?
A researcher tests a new vitamin on plant height; one group gets the vitamin and the other plain water. What is the plain-water group?
You test the effect of varying chemical concentrations on plant growth. What is the dependent variable?
When testing a prototype device, why should you change only one design variable at a time between trials?
Check yourself

Cumulative WebXam review

A quick mixed-review pulling questions from earlier units plus today, so the WebXam material stays fresh.

Tap an answer to check it · nothing is recorded or graded
[Review: Outbreak Evidence: line lists, epidemic curves, and identifying the agent] To confirm the causative agent of a foodborne outbreak, what evidence is most definitive?
[Review: Emergency Response: assessment, triage, and stabilization] A solution at pH 2 must be made safe for disposal. What target pH should you aim for?
[Review: Medical Surge: mobile care and a public-health communication app] Why must surveillance data shared across a hospital protect patient privacy?
A study tests if different wavelengths of light affect the rate of photosynthesis. What is the independent variable?
Explore

Where this leads — careers

Safety net

What to do if you were absent

If YOU are absent

Today is individual PLTW work, so do exactly what we did in class, from home: complete the same PLTW target above, then submit your Notebook check.

Open Schoology (CMSD) and keep going

How to get there: open the CMSD website, click Clever, sign in with your Microsoft (district) account, then open Schoology from Clever.

If MR. MENDOZA is absent

Class still runs. Complete the online activity above (it's self-guided). Need the concept taught without a teacher? Use this authoritative explainer:

PhET: simulations for engineering and physical testing
Explore

Optional extra credit (async)

You've passed Unit 2, so the optional extra-credit track is open. Complete reserved-unit work from home (virtual labs included) for extra credit, all submitted on Schoology.

Open the extra-credit track
How this is graded
For: Notebook check — Annotated engineering design process diagram with all seven stages labeled, a CAD description, an iteration worked example, and a disease-prevention connection note.
  • Complete
    Every required part of the artifact is present, nothing left blank.
  • Accurate
    The science and the data are correct and match the evidence.
  • Scientific reasoning
    You explain your claim with evidence and reasoning (CER), not just an answer.
  • Professional communication
    Clear, organized, labeled, and written the way a clinician or scientist would.
  • Submitted
    Turned in the right way (Schoology for routine work) and confirmed.
Submission Zone

Drop your Fri, Dec 11, 2026 · Engineering design notes here. Use a clear file name (your initials + project). Routine work still goes to Schoology (via the CMSD portal).

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