PodcastsChristianityNat Theo Nature Lessons Rooted in the Bible

Nat Theo Nature Lessons Rooted in the Bible

Eryn Lynum
Nat Theo Nature Lessons Rooted in the Bible
Latest episode

142 episodes

  • Nat Theo Nature Lessons Rooted in the Bible

    Do Porcupines Shoot Their Quills? Lesson 122

    2026/04/07 | 24 mins.
    Is there more to a porcupine than its spikes? Discover what makes a porcupine’s spikes so special, and whether a porcupine can shoot its quills like harpoons. Learn how God designed these pin-cushion rodents just right for life in the forest and up in the treetops.
    Here’s our trail map:
    How Are Porcupines and Hedgehogs Different?
    Do Porcupines Have Hair?
    Do Porcupines Shoot Their Quills?
    How Can We Avoid Being Prickly Toward Others?

    Related Lessons to listen to next:
    Why Do Beavers Have Orange Teeth? Lesson 96: https://player.captivate.fm/episode/5ae7ba93-1078-45da-9800-091435bef5c8/

    Eryn's Books:
    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:
    God’s Design for Life: For Beginners by Master Books: https://www.masterbooks.com/gods-design-for-life-for-beginners
    Explore books, curriculum, and resources by Master Books: https://www.masterbooks.com/
    Try CTCMath for free and with a 12-month money back guarantee: https://ctcmath.com/
    Nat Theo Club Bonus Video: https://erynlynum.com/member
    Get full lesson guides in the Nat Theo Club: https://erynlynum.com/club
    Free Porcupine Coloring Sheet: https://erynlynum.com/how-are-porcupines-and-hedgehogs-different/
    Ask your nature question: https://erynlynum.com/ask

    Scriptures Referenced in This Episode:
    “Do your best to live in peace with everyone.” Romans 12:18 (NCV)
    “...Always be prepared to give an answer to everyone who asks you to give the reason for the hope that you have. But do this with gentleness and respect.” 1 Peter 3:15b (NIV)
    “My dear brothers and sisters, always be willing to listen and slow to speak. Do not become angry easily, because anger will not help you live the right kind of life God wants.” James 1:19-20 (NCV)

    Terms Learned in This Episode:
    Underfur: A dense layer of fine fur used for insulation (to keep warm)
    Guard Hairs: Long, stiff hairs that act like a raincoat. They are an extra layer of protection over the underfur.
    Quills: Hard, hollow hair-like structures made of keratin and used for defense, equipped with sharp barbs.
    Keratin: A type of protein that porcupine quills (and many other things in nature) are made from.
    Porcupine Rosette: An area on a porcupine’s back, above its tail, that is full of quills. It also has glands that make a very smelly scent to warn predators to back off.
    Arrector Pili: Tiny muscles that cause skin or hair to rise up. Us humans have arrector pili in our skin which causes our skin to raise up in goose bumps.

    This podcast episode contains paid advertisements.
  • Nat Theo Nature Lessons Rooted in the Bible

    Why Do Male Seahorses Have Babies? Lesson 121

    2026/03/31 | 27 mins.
    What creature glides through the ocean with a tail like a monkey and a head like a horse? The seahorse, of course! Seahorses are very unique with their long noses, upright bodies, and curling tails. So….what exactly is a seahorse? Discover God's incredible designs in these one-of-a-kind creatures of the sea.
    Here’s our trail map:
    What Exactly Is a Seahorse?
    How Is a Seahorse Like a Vacuum Cleaner?
    Why Do Male Seahorses Have Babies?
    How Does God Prepare Us For Growing Up?

    Related Lessons to listen to next:
    What Is a Shark’s 6th Sense? With Marine Biologist Michael Lane - Lesson 45: https://player.captivate.fm/episode/6d415944-5436-4f3c-810f-7ab3cf20591a/
    How Do Fish Breathe Underwater? The Curious Ways Creatures Breathe - Lesson 68: https://player.captivate.fm/episode/0fc09da4-deab-42ce-9e57-2a2d5e9a2d8c/

    Eryn's Books:
    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 Swimming Creatures Zoology Curriculum: https://www.apologia.com/shop/zoology-2-advantage-set/
    Explore Apologia’s curriculum and classes: https://www.apologia.com/
    Save 20% and get a FREE speaker using code Nat20 at https://www.sherwoodkids.com/nat20 (offer valid through March 31, 2026)
    Nat Theo Club Bonus Video: https://erynlynum.com/member
    Get full lesson guides in the Nat Theo Club: https://erynlynum.com/club
    Free Seahorse Coloring Sheet: https://erynlynum.com/why-do-male-seahorses-have-babies/
    Ask your nature question: https://erynlynum.com/ask

    Scriptures Referenced in This Episode:

    “You saw my body as it was formed. All the days planned for me were written in your book before I was one day old.” Psalm 139:16 (NCV)

    “‘For I know the plans I have for you,’ says the Lord. ‘They are plans for good and not for disaster, to give you a future and a hope.’” Jeremiah 29:11 (NLT)

    “Teach me to do what you want,
    because you are my God.
    Let your good Spirit
    lead me on level ground.” Psalm 43:10 (NCV)

    Terms Learned in This Episode:
    Chondrichthyes: Cartilaginous fish. Fish with cartilage instead of bones.
    Bony Fish: The largest fish category consisting of fish with bony skeletons.
    Hippocampus: Genus (category) of fish with seahorses.
    Pivot Feeding: A rapid way a seahorse catches food by quickly snapping their head and sucking in water like a tiny vacuum to pull in prey.
    Brood Pouch: A special pouch on a male seahorse where the female's eggs are placed. The male incubates the eggs inside the pouch until they are ready to hatch.

    This podcast episode contains paid advertisements.
  • Nat Theo Nature Lessons Rooted in the Bible

    Sticky Honey and a 194-Year-Old Turtle - Answering Curious Questions From Kids

    2026/03/26 | 15 mins.
    Why are arctic foxes white? What makes honey sticky? How many candles would the oldest turtle have on its birthday cake? Today we’re answering questions sent in by curious kids!
    A special thanks to this episode’s sponsor, Master Books! Grow in faith, wonder, and wisdom with trusted books, curriculum, and resources: https://www.masterbooks.com/
    Lessons mentioned in this episode:
    Can Bees Dance? Lesson 35: https://player.captivate.fm/episode/98aedf4a-bc84-4346-9278-cb70a9cf238f/
    How Hot is the Sun? Lesson 112: https://player.captivate.fm/episode/a8b48d2c-aa2c-46d9-a224-3c34a07fc1ff/
    Lesson 31: What Is The Difference Between A Turtle And Tortoise? https://player.captivate.fm/episode/dccb26a1-9dde-498f-8d6d-573f1478e243/
    Lesson 55: What Color Is a Polar Bear? https://player.captivate.fm/episode/a3b88247-2cd8-46c3-81fa-502bc421ecfb/

    This podcast contains paid sponsor ads.
  • Nat Theo Nature Lessons Rooted in the Bible

    How Is Sea Glass Made? Lesson 120

    2026/03/24 | 27 mins.
    Maybe you have found sea glass on a beach, but where does sea glass come from? Is sea glass natural? Discover how God designed sand to make glass, and how beautiful sea glass reminds us God is writing amazing stories in our lives.
    Here’s our trail map:
    How Is Sea Glass Made?
    How Does Sand Make Glass?
    How Does Sea Glass Tell Stories?
    How Does God Write Our Stories?

    Related Lessons to listen to next:
    How Is A Pearl Made? Exploring Seashells and Mollusks - Lesson 46: https://player.captivate.fm/episode/61f83e79-70ab-4daa-a3ff-f8f3b0b2d681/
    What Is Lava Made Of? Lesson 88: https://player.captivate.fm/episode/b7d70399-b50e-47e4-b257-a18a6cce297d/

    Eryn's Books:
    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:
    General Science 2: Survey of Geology & Archaeology (Curriculum Pack): https://www.masterbooks.com/general-science-2-curriculum-pack
    Explore books, curriculum, and resources by Master Books: https://www.masterbooks.com/
    Try CTCMath for free and with a 12-month money back guarantee: https://ctcmath.com/
    Nat Theo Club Bonus Video: https://erynlynum.com/member
    Get full lesson guides in the Nat Theo Club: https://erynlynum.com/club
    Free Sea Glass Coloring Sheet: https://erynlynum.com/how-is-sea-glass-made/
    Ask your nature question: https://erynlynum.com/ask

    Scriptures Referenced in This Episode:
    “Let the redeemed of the Lord tell their story—those he redeemed from the hand of the foe.” Psalm 107:2 (NIV)
    “You saw my body as it was formed.
    All the days planned for me
    were written in your book
    before I was one day old.” Psalm 139:16 (NCV)
    “We also have joy with our troubles, because we know that these troubles produce patience. And patience produces character, and character produces hope. And this hope will never disappoint us, because God has poured out his love to fill our hearts. He gave us his love through the Holy Spirit, whom God has given to us.” Romans 5:3-5 (NCV)

    Terms Learned in This Episode:
    Sea Glass: Bits of broken glass that have been tumbled by ocean waves over many years. Waves and sand smooth the glass and give it a frosty look.
    Weathering: When rocks or minerals are slowly worn down by nature, like through water, wind, or chemicals.
    Sand: Bits of rocks or minerals that are 0.0625mm to 2mm in size.
    Volcanic Glass: A rock that forms when lava from a volcano cools so quickly that it doesn’t have time to grow many or any crystals. Also called obsidian and made mostly of silica.
    Fulgurite: A natural glassy tube made when lightning hits sand or a rock and the heat melts the silica.
    Redeem: To buy something back.

    This podcast episode contains paid advertisements.
  • Nat Theo Nature Lessons Rooted in the Bible

    Does a Woodpecker’s Tongue Wrap Around Its Brain? Lesson 119

    2026/03/17 | 27 mins.
    Is it true that a woodpecker’s tongue wraps around its brain? Discover the amazing ways God designed woodpeckers as avian acrobats and what they teach us about Jesus taking the impact of our sins.
    Here’s our trail map:
    Why Do Woodpeckers Peck On Trees?
    Does a Woodpecker’s Tongue Wrap Around Its Brain?
    Do Woodpeckers Hurt Trees?
    How Does God Shield Us From Harm?

    Related Lessons to listen to next:
    How Do Wood Duck Babies Survive a 60-Foot Fall? Lesson 53: https://player.captivate.fm/episode/7df63827-a6cc-4e50-a3f2-4afee0e19933/
    Why Is Nature Musical?: https://player.captivate.fm/episode/076641d2-bf3c-4eaf-b810-ef1f1b256e65/

    Eryn's Books:
    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:
    Save 20% and get a FREE speaker using code Nat20 at https://www.sherwoodkids.com/nat20 (offer valid through March 31, 2026)
    Explore books, curriculum, and resources by Master Books: https://www.masterbooks.com/
    Nat Theo Club Bonus Video: https://erynlynum.com/member
    Get full lesson guides in the Nat Theo Club: https://erynlynum.com/club
    Free Woodpecker Coloring Sheet: https://erynlynum.com/does-a-woodpeckers-tongue-wrap-around-its-brain/
    Ask your nature question: https://erynlynum.com/ask

    Scriptures Referenced in This Episode:
    “But you, Lord, are a shield around me, my glory, the One who lifts my head high.” Psalm 3:3 (NIV)
    “But he took our suffering on him
    and felt our pain for us.
    We saw his suffering
    and thought God was punishing him.
    But he was wounded for the wrong we did;
    he was crushed for the evil we did.
    The punishment, which made us well, was given to him,
    and we are healed because of his wounds.
    We all have wandered away like sheep;
    each of us has gone his own way.
    But the Lord has put on him the punishment
    for all the evil we have done.” Isaiah 53:4-6 (NCV)
    “For God made Christ, who never sinned, to be the offering for our sin, so that we could be made right with God through Christ.” 2 Corinthians 5:21 (NLT)

    Terms Learned in This Episode:
    Cavity Nest: A nest inside a tree often made by a woodpecker.
    Drumming: Rapid pecking of a woodpecker to communicate with other nearby woodpeckers.
    Zygodactyl: A four-toed foot design with two facing forward and two facing backward, built for gripping.
    Hyoid Bone: A long bone wrapping around the woodpecker’s skull that allows its tongue to move in and out and stabilizes its brain.
    Capillary Action: When liquid climbs a surface because it sticks to itself.

    Some but not all sources used for research (*additional information from some sources may present conflicting worldviews)
    https://answersingenesis.org/birds/what-we-knew-about-woodpecker
    https://www.allaboutbirds.org/news/hole-story-how-woodpeckers-make-homes-forest/
    https://www.allaboutbirds.org/news/how-to-recognize-woodpeckers-by-their-drumming-sounds/

    This podcast episode contains paid advertisements.

    Credits:
    Woodpecker sound credit: Jonathon Jongsma, CC BY-SA 3.0 https://creativecommons.org/licenses/by-sa/3.0, via Wikimedia Commons
    Sap sucker video clip: Paul Danese, CC BY-SA 4.0 https://creativecommons.org/licenses/by-sa/4.0, via Wikimedia Commons

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About Nat Theo Nature Lessons Rooted in the Bible

Join Master Naturalist, Bible teacher and author Eryn Lynum as we explore God's wild and wonderful world! What can a bird's migration teach us about God's guidance in our life? How can counting tree rings help us understand our life story? How can a milkweed plant help us cut off toxic thoughts and think about everything lovely and true? God's wild and wonderful world is full of amazing life lessons. As we get outside and adventure through creation, we'll discover how deep and wide the Father's love is for us! Each episode of The Nat Theo Nature Lessons podcast teaches God's truth through visuals in nature. Nat = Natural, Theo = Theology. Where kids dive into the study of Natural Theology—discovering God through nature!
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