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

143 episodes

  • Nat Theo Nature Lessons Rooted in the Bible

    Is an Inchworm Actually an Inch Long? Lesson 123

    14/04/2026 | 24 mins.
    Why is an inchworm called an inchworm? Do these creeping “Earth Measurers” actually measure the planet? Discover God’s designs in fascinating inchworms—caterpillars designed to delight!
    Here’s our trail map:
    Is an Inchworm a Worm or a Caterpillar?
    Why Do Inchworms Hang From Trees?
    Is an Inchworm Actually an Inch Long?
    How Does God Measure His Creation?

    Download this lesson’s free coloring sheet: https://erynlynum.com/is-an-inchworm-a-worm-or-a-caterpillar/
    Related Lessons to listen to next:
    Can Butterflies Remember Being Caterpillars? Lesson 10: https://player.captivate.fm/episode/ba9b3327-315d-453a-ae96-f13b9483d2db/
    How Do Spiders Make Webs? Episode 38: https://player.captivate.fm/episode/51a0e526-d77f-46bf-8dd6-364667633989/

    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:
    Try CTCMath for free and with a 12-month money back guarantee: https://ctcmath.com/
    Bugs: Big & Small, God Made Them All: https://www.masterbooks.com/bugs
    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 Inchworm Coloring Sheet: https://erynlynum.com/is-an-inchworm-a-worm-or-a-caterpillar/
    Ask your nature question: https://erynlynum.com/ask

    Scriptures Referenced in This Episode:
    “Who has measured the oceans in the palm of his hand?
    Who has used his hand to measure the sky?
    Who has used a bowl to measure all the dust of the earth
    and scales to weigh the mountains and hills?” Isaiah 40:12 (NCV)
    “Where were you when I made the earth’s foundation?
    Tell me, if you understand.
    Who marked off how big it should be? Surely you know!
    Who stretched a ruler across it?” Job 38:4-5 (NCV)
    “God even knows how many hairs are on your head.” Matthew 10:30 (NCV)
    “And may you have the power to understand, as all God’s people should, how wide, how long, how high, and how deep his love is. May you experience the love of Christ, though it is too great to understand fully. Then you will be made complete with all the fullness of life and power that comes from God.” Ephesians 3:18-19 (NLT)

    Terms Learned in This Episode:
    Geometridae: A family of over 23,000 moths whose larvae are often called “inchworms.”
    Inchworm: Caterpillars (larvae) of geometer moths known for getting around by inching along.
    Caterpillar True Legs: A set of six legs on a caterpillar's thorax that have claws and become the true legs of the adult moth.
    Caterpillar Prolegs: Unsegmented stubs that help a caterpillar move along. They are not true legs, and they are absorbed during metamorphosis.
    Spinneret: A small tube-shaped organ on or near the bottom of a caterpillar’s mouth that releases liquid proteins, which quickly hardens into a silky thread.

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

    Do Porcupines Shoot Their Quills? Lesson 122

    07/04/2026 | 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

    31/03/2026 | 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

    26/03/2026 | 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

    24/03/2026 | 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.

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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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