Written by NASA Engineers
Ranch Kid to Rocket Scientist
Aerospace science for kids who work hard and Think Big
* STRUCTURAL MECHANICS
* FLUID DYNAMICS
* THERMODYNAMICS
* ORBITAL MECHANICS
* PROPULSION SYSTEMS
* ATMOSPHERIC SCIENCE
* ENGINEERING DESIGN
* MISSION PLANNING
* STRUCTURAL MECHANICS * FLUID DYNAMICS * THERMODYNAMICS * ORBITAL MECHANICS * PROPULSION SYSTEMS * ATMOSPHERIC SCIENCE * ENGINEERING DESIGN * MISSION PLANNING
The Book
Nobody told us the ranch was already teaching us rocet science.
We grew up on ranches. We fixed fence, hauled hay, ran irrigation lines, pulled engines, and spent more nights than we can count looking up at a sky so dark it felt like it was trying to tell us something.
Nobody handed us a book that said: everything you’re doing out here is engineering. Nobody connected the hydraulics on the tractor to the fuel systems on a rocket engine. Nobody told us that reading weather was the same skill as reading instrument data.
We figured it out eventually, but it took leaving the ranch to learn what the ranch had already taught us.
This book is the shortcut we didn’t have.
Two NASA engineers grew up on ranches.
Nobody told them the fence they were fixing was structural engineering. Nobody told them the irrigation system they were running was fluid dynamics. Nobody connected the hydraulics on the tractor to the fuel systems on a rocket engine.
They figured it out eventually, but it took leaving the ranch to learn what the ranch had already taught them.
The Field Manual is the book they didn't have.
Seven chapters. Seven ranch tasks. Seven aerospace disciplines. Twenty-one outdoor experiments. All of them outside, all of them with materials you already have, all of them connected directly to real work done at NASA.
For kids ages 6–14. For fathers who want their kids to know the ranch was always training them for something bigger.
Pre-order your copy. Ships Q4 2026.
Includes a free Engineering Log PDF delivered immediately at checkout, your child's first piece of real engineering equipment.
tHE tHESIS
The ranch wasn’t holding them back. It was training them the whole. time.
“The path from ranch kids to Rocket Scientist is not a leap across a gap. It’s a straight line.”
Most kids who grow up on ranches never hear this. They’re told science happens in labs, in cities, in schools with fancy equipment. They’re told aerospace engineering is for someone else.
It isn’t. Every core discipline in aerospace engineering has a direct analog in ranch work, and this book maps every one of them, experiment by experiment, with the same precision we used at NASA.
21
Outdoor Experiements
Every experiment runs outside, with ranch materials or hardware store supplies. No lab required.
7
Engineering Disciplines
Structures, fluid dynamics, thermodynamics, propulsion, mechanics, navigation, and design process.
2
NASA Engineers
Both authors grew up on ranches. Both went to NASA. Both wrote this book because no one wrote it for them.
Inside The Book
Seven Chapters. Seven Ranch Tasks. Seven Aerospace Disciplines.
Meteorology - Atmospheric Science - Mission Planning
Reading the Sky
A rancher reads the sky before cutting hay. A launch controller reads it before committing to a countdown. The skill is identical, only the stakes differ. Learn weather station data collection, wind at altitude, and how engineers make go/no-go decisions under uncertainty.
RANCH WEATHER STATION
WIND DIRECTION AT ALTITUDE
GO/NO-GO DECISON MATRIX
1
Structural Mechanics - Materials Science
Fixing Fence
A fence is a structural system. Posts carry compression. Wire carries tension. Every splice is an engineering decision. The same two forces govern rocket bodies, aircraft fuselages, and the International Space Station.
POST BUCKLING TEST
WIRE SPLICE STRENGTH
TRIANGULATION & BRACING
2
Fluid Dynamics - Propulsion Systems
Running Water
Water moves through irrigation lines the same way propellant moves through a rocket engine, under pressure, through valves, doing work. Bernoulli, Pascal, flow rate, pressure drop: these aren’t abstractions. They’re why your irrigation system works, and why a rocket engine produces a million pounds of thrust.
PRESSURE VS. FLOW RATE
PASCAL’S LAW HYDRAULICS
WATER BOTTLE ROCKET
3
Thermodynamics - Heat Transfer - Combustion
fire & Heat
Managing fire is managing energy. A rocket combustion chamber reaches 6,000 F, hotter than the surface of the sun. Fuel-to-air ration, thermal mass, radiation absorption: you’ve dealt with all of these on the ranch. Now learn the engineering behind them.
COMBUSTION & FUEL RATION
THERMAL MASS & EARTH INSULATION
RADIATION - WHY DARK GETS HOT
4
Mechanical Engineering - Force - Torque
Pulling & Lifting
A come-along, a block and tackle, a hydraulic jack, a rancher’s toolkit is full of force multiplies. Mechanical advantage, torque, and center of gravity sit at the foundation of all mechanical engineering, and you’ve been using them since you were old enough to hold a wrench.
BLOCK & TACKLE PULLEY SYSTEMS
THE WRENCH & TORQUE
CENTER OF GRAVITY
5
Navigation - Orbital Mechanics - Astronomy
Reading the Stars
Cowboys navigated by Polaris. Aerospace engineers navigate by star trackers. A clear ranch sky on a moonless night shows more stars than most people see in a lifetime, and contains everything you need to understand orbital mechanics, celestial navigation, and the true scale of space.
CELESTIAL NAVIGATION
ORBITAL MECHANICS - MARBLE MODEL
SCALE MODEL OF THE SOLAR SYSTEM
6
Engineering Design Process - Failure Analysis
bUILDING & bREAKING
A rancher who can’t diagnose a failed system doesn’t stay a rancher long. Test. Fail. Analyze. Fix. Test again. At NASA we called it the engineering design process. On the ranch, you just called it figuring it out. The thinking is the same.
EGG DROP CHALLENGE
STRONGEST BRIDGE PER STICK
FAULT ISOLATION & TROUBLESHOOTING
7
the Authors
A ranch upbringing. A NASA career. A book their sons made necessary.
Travis and Amanda Davis both found their way from rural beginnings to NASA Marshall Space Flight Center, and back again to the Black Hills of South Dakota. Between them they have designed rocket engines, monitored the International Space Station, developed NASA patents, and raised two boys who think launching things and feeding cattle are equally important activities. This book is the one they wish had existed when they were growing up.
Travis Davis
NASA Aerospace Engineer · US-Ireland Alliance Scholar · Private Pilot
Travis grew up on a ranch before earning degrees in Mechanical and Biomedical Engineering from Trinity College Dublin on a US-Ireland Alliance Scholarship. At NASA Marshall Space Flight Center he worked in propulsion systems and additive manufacturing, developing NASA patents in metal AM for rocket engine components. He later brought that work to Blue Origin. He is a licensed private pilot and lives on a working ranch in the Black Hills of South Dakota.
Amanda Davis
NASA Certified Payload Operations Controller · Engineer · CGM Specialist
Amanda grew up in rural Montana, where ranch life shaped her community and her instincts long before she arrived at NASA. As a certified Payload Operations Controller at NASA Marshall Space Flight Center, she monitored critical systems aboard the International Space Station in real time, reading data, identifying patterns, and solving problems under pressure. She now lives in the Black Hills of South Dakota with Travis and their two sons, who are six and three and already asking the questions this book was written to answer.
This book was written for a specific kind of kid.
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Ranch & Farm Kids
Kids who work with their hands, know how to fix things, and have spent time outdoors doing real work. This book was written in their language, and it respects what they already know.
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Kids Curious About Space
Kids who look up at the night sky and wonder. This book shows them the straight line from where they are to where they want to go, and give them the first steps to walk it.
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Parents & Grandparents
The book a parent buys because they wants their child to understand that hard work and big thinking are no opposites. That grit and intellect are the same virtue, not competing ones.
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Homeschool Families
A complete STEM supplement covering physics, engineering, atmospheric science, fluid dynamics, thermodynamics, orbital mechanics, and applied math, all through outdoor hands-on experiments.
Why It’s Different
There are no other aerospace science books written for Kids who work outside.
Ranch Kid
to Rocket Scientist
Feature
Most Kids
Science Books
Outdoors: Field, barn, pasture, open sky
SETTING
Classroom or Kitchen Table
Ranch materials and hardware store basics
MATERIALS
Specialty kits or school supplies
Rancher-turned NASA-Engineer talking adult to kid
VOICE
Teacher explaining to student
Two actual NASA engineers who grew up on ranches
AUTHORS
Educators or science communicators
Specific work the authors did at NASA, tied to each experiment
NASA CONNECTION
General science facts
6-14: concepts scale with the reader
AGE RANGE
Narrow (Usually 4-8 or 8-12)
7 named aerospace disciplines, taught explicitly
ENGINEERING DISCIPLINES
General “science”
Real experiments. Real engineering. Real outdoor materials.
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The Ranch Weather Station
CHAPTER 1: ATMOSPHERIC SCIENCE
Build a 7-day weather observation log. Learn to identify patterns in temperature, wind, pressure, and cloud cover, the same pattern recognition used by NASA launch meterologists.
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Post Buckling Test
CHAPTER 2: STRUCTURAL MECHANICS
Test wooden dowels of different lengths under compression loads. Discover Euler’s Buckling Formula in physical form, the same analysis used to design rocket shells and fuel tanks.
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Pressure vs. Flow Rate
CHAPTER 3: FLUID DYNAMICS
Use a garden hose at different nozzle settings to discover how pressure, velocity, and flow rate relate. The same physics that governs irrigation systems governs rocket nozzles.
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Water Bottle Rocket Launch
CHAPTER 3: PROPULSION
Find the optimal propellant fill fraction experimentally, the same optimization that defines real rocket performance. Then vary pressure and record what changes.
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Find North Without a Compass
CHAPTER 6: NAVIGATION
Use the Big Dipper to locate Polaris. Estimate your latitude from its altitude above the horizon. Understand why star trackers are on every deep-space spacecraft ever built.
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Systems Troubleshooting
CHAPTER 7: ENGINEERING DESIGN
Diagnose a system with an introduced fault using a formal fault tree, the exact methodology NASA flight controllers used during Apollo 13. Work the problem.
The Ranch-to-Rocket Connection
Everything on the Ranch maps to Aerospace.
Every chapter starts with something you’ve already done. Then we show you what you were actually learning.
FIXING FENCE → TENSION - COMPRESSION - STRUCTURAL MECHANICS
Every rocket body is a fence post under load.
The forces are the same. The math is the same. The scale is different.
RUNNING IRRIGATION LINES → FLUID DYNAMICS - PROPULSION - BERNOULLI’S PRINCIPLE
Rocket Propellant moves exactly like irrigation water.
Pressure, flow rate, valve control. The turbopump is just a very fast, very hot pump.
READING THE SKY BEFORE HAYING → ATMOSPHERIC SCIENCE - LAUNCH - METEROLOGY
Launch day weather calls work the same way.
Pattern recognition from instrument data. Go or no-go. Same discipline.
MANAGING A BURN PILE → COMBUSTION - THERMODYNAMICS - HEAT TRANSFER
Fuel-to-air ratio governs both.
A rocket combustion chamber is a controlled burn at 6,000 F. The principle is one you already understand.
USING A BLOCK AND TACKLE → MECHANICAL ADVANTAGE - FORCE MULTIPLIER
The same physics lifts hay bales and rocket segments.
The VAB cranes at Kennedy use the same principle you use in the barn.
NAVIGATION BY POLARIS → CELESTIAL NAVIGATION - STAR TRACKERS - ORBITAL MECHANICS
Spacecrafts still navigate by the stars.
Star trackers identify know star patterns to determine orientation. Cowboys figured this out first.
Frequently Asked Questions
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Ranch Kid to Rocket Scientist is designed for kids ages 6-14. Younger kids can work through experiments with a parent or older sibling. Older kids can work more independently. The concept scale, a 7-year-old learns that tension and compression exist; a 13-year-old learns to calculate them.
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No. Every experiment uses materials found on the ranch or available at any hardware store. A few experiments use basic measurement tools, a tape measure, a spring scale, a stopwatch, but nothing that requires a science supply store or specialty kit.
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Yes, if functions as a complete hands-on STEM supplement. The seven chapters cover atmospheric science, structural mechanics, fluid dynamics, thermodynamics, mechanical engineering, orbital mechanics, and the engineering design process. Each experiment includes data recording., graphing, and analysis components that satisfy math and science requirements.
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Most children’s’ science books are written for classrooms and urban environments. This one is written specifically for kids who work outdoors, connecting ranch work to aerospace engineering through the lends of two engineers who made exactly that journey. The voice is direct and respects what the reader already knows. There is no condescension, no oversimplification, and no science-fair-project energy. It reads like a rancher who went to NASA wrote it. Because two of them did.
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Ranch Kid to Rocket Man: The Field Manual is currently in production. Sign up below to be notified the moment it’s available, and or pre-order to receive a free sample chapter and a bonus experiment before the launch date.
Pre-Order Bonus
Pre-order before October 2026 and receive the Ranch Kid to Rocket Scientist Engineering Log PDF + Three Bonus Experiments FREE, a $29 value.
Two NASA engineers grew up on ranches.
Nobody told them the fence they were fixing was structural engineering. Nobody told them the irrigation system they were running was fluid dynamics. Nobody connected the hydraulics on the tractor to the fuel systems on a rocket engine.
They figured it out eventually, but it took leaving the ranch to learn what the ranch had already taught them.
The Field Manual is the book they didn't have.
Seven chapters. Seven ranch tasks. Seven aerospace disciplines. Twenty-one outdoor experiments. All of them outside, all of them with materials you already have, all of them connected directly to real work done at NASA.
For kids ages 6–14. For fathers who want their kids to know the ranch was always training them for something bigger.
Pre-order your copy. Ships Q4 2026.
Includes a free Engineering Log PDF delivered immediately at checkout, your child's first piece of real engineering equipment.