All Nation Line  ·  TrainWay Initiative

Free STEM Curriculum.
Real Engineering.
O Scale.

Eleven professionally developed lesson plans, lab supplements, and student logbooks — aligned to NGSS — free to download, adapt, and use in classrooms, homeschool programs, and makerspaces.

NGSS Aligned Grades 6 – Graduate Open Source O Scale (1:48)
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11 Resources Available Lesson plans, lab supplements, capstone projects, and printable student logbooks.
6–22 Grade Range From middle school physical science through senior EE/CE capstone and 5-year B.Arch programs.
1:48 O Scale Ratio Every inch equals four prototype feet — making unit conversion intuitive and hands-on learning immediate.
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Lesson Plans & Lab Materials
Grades 6–10
Tracks to Tomorrow: STEM Through O Scale Model Railroading
4 Lessons · ~55 min each · Electricity & Circuits, Physics & Motion, Geometry & Scale, Civil Engineering & Bridge Design
NGSS Aligned · MS-PS2, MS-PS3, MS-ETS1
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Grades 6–10 · Makerspace
Engineering O Scale Components with 3D Printing Technologies
8–10 class periods · Groups of 2–3 · Full engineering design process: define, CAD-model, 3D print, and test an O Scale component
NGSS MS-ETS1 · CCSS Math MP.4 & MP.6 · ISTE 4c
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Grades 11–12 · Dual Enrollment
Precision Engineering: Advanced STEM Through O Scale Model Railroading
4 Modules + Capstone · 90–120 min each · DCC & PWM, Tractive Effort & Dynamics, Computational Geometry & CAD, Structural FEA & Bridge Optimization
NGSS HS-PS2/3, HS-ETS1 · ABET (a)(b)(c)(e)(g)(k) · Prereq: Algebra II
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Community College · 100–200 Level
Tracks to Tomorrow: Applied STEM Through O Scale Railroading
4 Lessons · ~75 min each · Electrical Systems (KVL/KCL, DCC), Applied Mechanics (Newton, Davis Equation), Technical Drawing & Scale, Structural Engineering & Bridge Load
EET · Engineering Technology · Architecture · Physics Survey · Skilled Trades
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Sophomore · IE / SE
Precision Operations: Systems Engineering Through O Scale Model Railroading
1–2 Day Intensive · 4 Sessions · Value Stream Mapping & Lean, Little's Law & Bottleneck Analysis, Human Factors & Poka-Yoke, Engineering Economics & Life-Cycle Cost
ABET Outcomes (1)–(7) · Prereq: Intro IE, Probability & Statistics I
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Junior · Civil & Structural Engineering
The Railroad as Infrastructure: Civil & Structural Engineering Through O Scale
6 Lab Modules · 2.5–3 hrs each + Capstone · Influence Lines & Bridge Rating, Geotechnical Settlement, Traffic Capacity, Hydraulics & Culvert Design, CPM Scheduling & EVM, Engineering Ethics & Failure Analysis
AREMA · AASHTO LRFD · ASCE 7 · Prereq: Statics, Mechanics of Materials, Calc III
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Senior Capstone · EE / CE
Precision Railroad Electronics: A Senior Capstone in Electrical, Computer & Signal Engineering
Full Semester · 5 Modules · Professional Consulting Report · DCC Power & EMI/EMC, Adaptive PID & Kalman Filtering, FPGA Interlocking & RTOS, CAN Bus & Cybersecurity (IEC 62280), HIL Testing & System Validation
Client: Pocono Valley Short Line Railroad · IEEE 1482.1 · ABET (1)–(7)
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B.Arch / M.Arch · Years 1–5
The Station and the City: Architectural STEM Education Through O Scale Model Railroading
5-Year Vertically Integrated Curriculum · Year 1: Material & Making — Year 2: Assembly & System — Year 3: Performance & Measurement — Year 4: Integration & Optimization — Year 5: Thesis
Structures & Building Systems · Environmental Systems (Daylighting, Acoustics, Thermal) · NAAB SPC Coverage
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Student Tool · All Levels
Engineering Logbook — Clean Printable Edition
Session-based documentation · Three-part entry structure: What Happened · What I Tried · What I Want to Try Next Time
Includes data tables, sketch pages, end-of-level reflection prompts · Print-ready, classroom licensed
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Student Tool · All Levels
Engineering Logbook — Illustrated Edition
Same session structure with visual scaffolding · Identical three-part entry format with embedded track diagrams, tool icons, and layout illustration prompts
Designed for younger and visual learners · Print-ready, classroom licensed
Download PDF
OA

All materials are free for educational and non-commercial use with attribution to All Nation Line. New resources added periodically — register below to be notified.

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