Nat Theo Nature Lessons Rooted in the Bible
The Natural Theology Project

Latest episode
173 episodes
- What does it mean to have “eagle eyes”? Discover how God designed fuzzy baby eagles to grow five times in size during their first week after hatching, and how God helps us grow in faith.
Here’s our trail map:
Are Bald Eagles Bald?
Are Bald Eagles Born With White Heads?
How Far Can a Bald Eagle See?
How Does God Help Us Grow Up?
Download this lesson’s free coloring sheet: https://thenaturaltheologyproject.com/are-bald-eagles-really-bald/
Related Lessons to listen to next:
How Fast Is a Peregrine Falcon? Lesson 132: https://player.captivate.fm/episode/17a0dbe5-7f64-44e6-8017-fae682ab0090/
Eryn's Books:
Where Wonder Leads: An Adventure in God's Wild and Wonderful World: https://thenaturaltheologyproject.com/wonder
Made to Marvel: 52 Family Devotions Exploring the Wild Wonders of God's Creation: https://thenaturaltheologyproject.com/marvel
The Nature of Rest: What the Bible and Creation Teach Us About Sabbath Living: https://www.amazon.com/Nature-Rest-Creation-Sabbath-Living/dp/0825448891
Rooted in Wonder: Nurturing Your Family's Faith Through God's Creation: https://www.amazon.com/Rooted-Wonder-Nurturing-Familys-Creation/dp/0825447615
936 Pennies: Discovering the Joy of Intentional Parenting: https://www.amazon.com/936-Pennies-Discovering-Intentional-Parenting/dp/0764219782
Episode Links:
America’s Story History Curriculum: https://www.masterbooks.com/americas-story-series
Books & Curriculum by Master Books: https://www.masterbooks.com/
Nat Theo Club Bonus Video: https://thenaturaltheologyproject.com/member
Get full lesson guides in the Nat Theo Club: https://thenaturaltheologyproject.com/club
Free Bald Eagle Coloring Sheet: https://thenaturaltheologyproject.com/are-bald-eagles-really-bald/
Ask your nature question: https://thenaturaltheologyproject.com/ask
Scriptures Referenced in This Episode:
“Jesus has the power of God, by which he has given us everything we need to live and to serve God. We have these things because we know him. Jesus called us by his glory and goodness.” 2 Peter 1:3 (NCV)
“But grow in the grace and knowledge of our Lord and Savior Jesus Christ. Glory be to him now and forever! Amen.” 2 Peter 3:18 (NCV)
Terms Learned in This Episode:
Eaglet: Baby eagle.
Wingercizing: A playful term for a baby bird’s practice flapping which helps them develop muscles and prepare for flight.
Opportunistic Carnivore: An animal that hunts or eats whatever meat is easiest to find, catch, or take at the moment.
Cone Cell: A special type of cell in an eye that helps see in color and detail.
Tetrachromat: An animal that has four types of color-seeing cells in its eyes.
Fovea: A small area in the eye where vision is sharpest because it is packed with cone cells.
This podcast episode contains paid advertisements. - How did God engineer cheetahs for super speed? Discover how a cheetah’s bendy backbone, super boost muscles, balancing tail, and cleat-like feet help it snag its next meal on the savannah. And learn how we are called to run life’s race well—not with super speed, but with enduring faithfulness.
Here’s our trail map:
Can Cheetahs Roar?
Why Do Cheetahs Have Spots?
How Do Cheetahs Run So Fast?
How Can We Run Life’s Race Well?
Download this lesson’s free coloring sheet: https://thenaturaltheologyproject.com/can-cheetahs-roar/
Related Lessons to listen to next:
How Sharp Are a Lion's Teeth? Lesson 103: https://player.captivate.fm/episode/adaddfb6-0ec4-47f7-a0dc-61ef560784c7/
Can Mountain Lions Roar? Episode 22: https://player.captivate.fm/episode/efdc4ae6-27ef-46c9-8e52-df40d580c847/
Eryn's Books:
Where Wonder Leads: An Adventure in God's Wild and Wonderful World: https://thenaturaltheologyproject.com/wonder
Made to Marvel: 52 Family Devotions Exploring the Wild Wonders of God's Creation: https://thenaturaltheologyproject.com/marvel
The Nature of Rest: What the Bible and Creation Teach Us About Sabbath Living: https://www.amazon.com/Nature-Rest-Creation-Sabbath-Living/dp/0825448891
Rooted in Wonder: Nurturing Your Family's Faith Through God's Creation: https://www.amazon.com/Rooted-Wonder-Nurturing-Familys-Creation/dp/0825447615
936 Pennies: Discovering the Joy of Intentional Parenting: https://www.amazon.com/936-Pennies-Discovering-Intentional-Parenting/dp/0764219782
Episode Links:
Apologia’s Zoology 3 Land Animals Course: https://www.apologia.com/shop/zoology-3-course-set/
Explore all of Apologia’s Zoology courses: https://www.apologia.com/subject/science/zoology
Discover Apologia’s Christ-centered and award-winning curriculum: https://www.apologia.com/
Try CTCMath FREE and get half off: https://payments.ctcmath.com/purchase/homeschool-discount?tr_id=NPT
Nat Theo Club Bonus Video: https://thenaturaltheologyproject.com/member
Get full lesson guides in the Nat Theo Club: https://thenaturaltheologyproject.com/club
Free Cheetah Coloring Sheet: https://thenaturaltheologyproject.com/can-cheetahs-roar/
Ask your nature question: https://thenaturaltheologyproject.com/ask
Scriptures Referenced in This Episode:
“Therefore, since we are surrounded by such a huge crowd of witnesses to the life of faith, let us strip off every weight that slows us down, especially the sin that so easily trips us up. And let us run with endurance the race God has set before us.” Hebrews 12:1 (NLT)
“All athletes are disciplined in their training. They do it to win a prize that will fade away, but we do it for an eternal prize. So I run with purpose in every step. 1 Corinthians 9:25-26 (NLT)
“I have fought the good fight, I have finished the race, I have kept the faith.” 2 Timothy 4:7 (NLT)
Terms Learned in This Episode:
Panthera: A genus or category of wild cats that roar including tigers, lions, panthers, leopards, and snow leopards.
Acinonyx: A genus or category of cats including only cheetahs.
Felinae: The cat subfamily that includes many small wild cats, domestic cats, and a few larger cats like cheetahs and cougars.
Malar stripes: Dark tear-like markings on a cheetah’s face that run from the eyes to the mouth and may help reduce sun glare while hunting.
Fast-twitch Muscle Fibers: Muscle cells designed for rapid, explosive, and powerful bursts of energy.
Cheetah vocalization credit: Smirnova D, Volodin I, Demina T, Volodina E, CC BY 4.0 https://creativecommons.org/licenses/by/4.0, via Wikimedia Commons
This podcast episode contains paid advertisements. - Have you ever seen bright colors dancing across the night sky? What causes auroras, or the “Northern Lights”? Discover how God’s brilliant design of Earth’s atmosphere protects us from solar wind while creating a dazzling light show for us to marvel at.
Here’s our trail map:
What Is Solar Wind?
How Does Solar Wind Make the Auroras?
Why Are Auroras Different Colors?
How Can God Bring Beauty From Life’s Storms?
Download this lesson’s free coloring sheet: https://thenaturaltheologyproject.com/what-is-the-aurora-borealis/
Related Lessons to listen to next:
How Hot Is the Sun? Lesson 112: https://player.captivate.fm/episode/a8b48d2c-aa2c-46d9-a224-3c34a07fc1ff/
What Is Earth's Atmosphere For? https://player.captivate.fm/episode/be61b270-5a47-4fd0-ae15-d140867738aa/
What Is Light? Lesson 109: https://player.captivate.fm/episode/4eb19e42-31c5-4143-8e42-a5a0eb63daed/
Eryn's Books:
Where Wonder Leads: An Adventure in God's Wild and Wonderful World: https://thenaturaltheologyproject.com/wonder
Made to Marvel: 52 Family Devotions Exploring the Wild Wonders of God's Creation: https://thenaturaltheologyproject.com/marvel
The Nature of Rest: What the Bible and Creation Teach Us About Sabbath Living: https://www.amazon.com/Nature-Rest-Creation-Sabbath-Living/dp/0825448891
Rooted in Wonder: Nurturing Your Family's Faith Through God's Creation: https://www.amazon.com/Rooted-Wonder-Nurturing-Familys-Creation/dp/0825447615
936 Pennies: Discovering the Joy of Intentional Parenting: https://www.amazon.com/936-Pennies-Discovering-Intentional-Parenting/dp/0764219782
Episode Links:
Try CTCMath FREE and get half off: https://payments.ctcmath.com/purchase/homeschool-discount?tr_id=NPT
Big Book of Earth & Sky (with chart): https://www.masterbooks.com/big-book-of-earth-sky-panel
God's Design for Heaven & Earth Set: https://www.masterbooks.com/gods-design-for-heaven-earth-set-mb-edition
Astronomy books from a Biblical worldview: https://www.masterbooks.com/apologetics/astronomy
Books, curriculum, and resources by Master Books: https://www.masterbooks.com/
Nat Theo Club Bonus Video: https://thenaturaltheologyproject.com/member
Explore Bible-based nature study with Nat Theo curriculum: https://thenaturaltheologyproject.com/club
Free Aurora Coloring Sheet: https://thenaturaltheologyproject.com/what-is-the-aurora-borealis/
Ask your nature question: https://thenaturaltheologyproject.com/ask
Scriptures Referenced in This Episode:
“The heavens declare the glory of God; the skies proclaim the work of his hands.” Psalm 19:1 (NIV)
“The Lord is good,
giving protection in times of trouble.
He knows who trusts in him.” Nahum 1:7 (NCV)
“The men were amazed and said, ‘What kind of man is this? Even the wind and the waves obey him!’” Matthew 8:27 (NCV)
“For in him all things were created: things in heaven and on earth, visible and invisible, whether thrones or powers or rulers or authorities; all things have been created through him and for him. He is before all things, and in him all things hold together.” Colossians 1:16-17 (NIV)
“We have small troubles for a while now, but they are helping us gain an eternal glory that is much greater than the troubles.” 2 Corinthians 4:17 (NCV)
Terms Learned in This Episode:
Solar Wind: A steady stream of tiny charged particles flowing out from the sun into space.
Particle: A tiny piece of matter.
Coronal Mass Ejection (CME): A huge burst of gas and charged particles that blasts away from the sun into space.
Magnetosphere: The region around Earth where Earth’s magnetic field reaches into space and helps protect our planet.
Auroras: Colorful lights that glow in the sky near Earth’s poles.
Aurora Borealis: Auroras that happen near the north pole and can be seen from areas in the northern hemisphere.
Aurora Australis: Auroras that happen near the south pole and can be seen from areas in the southern hemisphere.
Aurora Ribboning: When an aurora forms long, wavy bands of light that look like glowing ribbons or curtains in the sky.
This podcast episode contains paid advertisements. What’s It Like to Be Stuck in Space? Astronaut Wilmore Answers Space Questions From Kids
2026-08-19 | 45 mins.What would you do if you left Earth expecting to be gone for 8 days… and didn’t come home for 9½ months? Today on Nat Theo, astronaut Captain Wilmore tells us what happened when five thrusters failed as his spacecraft approached the International Space Station—and how his faith gave him peace and contentment when the mission changed completely. Captain Wilmore also answers space travel questions from kids on this very special episode!
Episode Links:
Captain Wilmore’s website: https://www.butchwilmore.com/
Stuck in Space book: https://www.butchwilmore.com/stuck-in-space-book
Sponsor Link:
Enjoy half off CTCMath!: https://payments.ctcmath.com/purchase/homeschool-discount?tr_id=NPT
Explore Our Bible & Nature Curriculum and Resources: https://thenaturaltheologyproject.com/club
Eryn's Books:
Where Wonder Leads: An Adventure in God's Wild and Wonderful World: https://thenaturaltheologyproject.com/wonder
Made to Marvel: 52 Family Devotions Exploring the Wild Wonders of God's Creation: https://thenaturaltheologyproject.com/marvel
The Nature of Rest: What the Bible and Creation Teach Us About Sabbath Living: https://www.amazon.com/Nature-Rest-Creation-Sabbath-Living/dp/0825448891
Rooted in Wonder: Nurturing Your Family's Faith Through God's Creation: https://www.amazon.com/Rooted-Wonder-Nurturing-Familys-Creation/dp/0825447615
936 Pennies: Discovering the Joy of Intentional Parenting: https://www.amazon.com/936-Pennies-Discovering-Intentional-Parenting/dp/0764219782
This podcast episode contains paid advertisements.- Have you ever looked up at a stunning night sky and wondered, “What is a star?” Discover what stars are made of, how big they are, what happens when a star explodes, and how God created stars to help humans and creatures on Earth.
Here’s our trail map:
Why Do Stars Twinkle?
What Is a Black Hole?
What Are Star Constellations?
How Can We Find Our Way Through God’s Word?
Download this lesson’s free coloring sheet: https://thenaturaltheologyproject.com/why-do-stars-twinkle/
Related Lessons to listen to next:
How Hot Is the Sun? Lesson 112: https://player.captivate.fm/episode/a8b48d2c-aa2c-46d9-a224-3c34a07fc1ff/
Why Does the Moon Change Shape? Lesson 139: https://player.captivate.fm/episode/c94554ef-f476-4802-b897-6bebe66eceeb/
Eryn's Books:
Where Wonder Leads: An Adventure in God's Wild and Wonderful World: https://thenaturaltheologyproject.com/wonder
Made to Marvel: 52 Family Devotions Exploring the Wild Wonders of God's Creation: https://thenaturaltheologyproject.com/marvel
The Nature of Rest: What the Bible and Creation Teach Us About Sabbath Living: https://www.amazon.com/Nature-Rest-Creation-Sabbath-Living/dp/0825448891
Rooted in Wonder: Nurturing Your Family's Faith Through God's Creation: https://www.amazon.com/Rooted-Wonder-Nurturing-Familys-Creation/dp/0825447615
936 Pennies: Discovering the Joy of Intentional Parenting: https://www.amazon.com/936-Pennies-Discovering-Intentional-Parenting/dp/0764219782
Episode Links:
Big Book of Earth & Sky (with chart): https://www.masterbooks.com/big-book-of-earth-sky-panel
God's Design for Heaven & Earth Set: https://www.masterbooks.com/gods-design-for-heaven-earth-set-mb-edition
Astronomy books from a Biblical worldview: https://www.masterbooks.com/apologetics/astronomy
Books, curriculum, and resources by Master Books: https://www.masterbooks.com/
Homeschool simply, inexpensively, and enjoyably with the Homeschool Made Simple podcast: homeschoolmadesimple.net
“Nature Study Made Simple” with Eryn Lynum on the Homeschool Made Simple podcast: https://homeschoolmadesimple.net/nature-study-made-simple-episode-252/
Nat Theo Club Bonus Video: https://thenaturaltheologyproject.com/member
Get full lesson guides in the Nat Theo Club: https://thenaturaltheologyproject.com/club
Free Star Coloring Sheet: https://thenaturaltheologyproject.com/why-do-stars-twinkle/
Ask your nature question: https://thenaturaltheologyproject.com/ask
Scriptures Referenced in This Episode:
“The sky was made at the Lord’s command.
By the breath from his mouth, he made all the stars.” Psalm 33:6 (NCV)
“He counts the stars
and names each one.” Psalm 147:4 (NCV)
“Lord, your word is everlasting;
it continues forever in heaven.” Psalm 119:89 (NCV)
“When you look up at the sky, you see the sun, moon, and stars, and everything in the sky. But don’t bow down and worship them, because the Lord your God has made these things for all people everywhere.” Deuteronomy 4:19 (NCV)
“Study this Book of Instruction continually. Meditate on it day and night so you will be sure to obey everything written in it. Only then will you prosper and succeed in all you do.” Joshua 1:8 (NLT)
“Your word is like a lamp for my feet
and a light for my path.” Psalm 119:105 (NCV)
“The Lord says, ‘I will make you wise and show you where to go.
I will guide you and watch over you.’” Psalm 32:8 (NCV)
Terms Learned in This Episode:
Star: A huge, glowing ball of hot gas in space that gives off its own light and heat.
Light-year: The distance light travels in one year.
Black Hole: A place in space where gravity is so strong that nothing can escape—not even light. Black holes can be caused by exploding stars.
Constellation: An official area of the night sky. Astronomers have divided the sky into 88 official constellations.
Asterism: A familiar star shape or pattern that people notice in the sky, but it is not always an official constellation.
This podcast episode contains paid advertisements.
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About Nat Theo Nature Lessons Rooted in the Bible
Have you ever wondered why God made mosquitoes? How an axolotl can regrow parts of its body? If a snail is born with a shell? Or why an octopus has three hearts?
Welcome to Nat Theo (Nat = Natural, Theo = Theology), a Bible-based nature and science podcast for curious kids and their families! Join Master Naturalist, Bible teacher, and author Eryn Lynum as we explore fascinating creatures, incredible science, and the truths of God’s Word.
Through engaging stories, surprising facts, and memorable nature lessons, children discover how creation points to its Creator. From tiny insects and backyard birds to capybaras, axolotls, dinosaurs, oceans, weather, space, and more, each episode helps families develop a biblical worldview while growing in faith and wonder.
Whether you homeschool or attend public, private, or Christian school, Nat Theo makes a fun and educational addition to your family’s week. It’s science rooted in Scripture, nature study filled with wonder, and biblical truth you can carry with you wherever they go.
The Natural Theology Project helps families nurture faith and wonder through Bible-based nature study, science curriculum, and the Nat Theo podcast.
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