『The Bedtime Scientist』のカバーアート

The Bedtime Scientist

The Bedtime Scientist

著者： Josh Fleishman
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 Ranked the #1 Educational Podcast for Kids globally, The Bedtime Scientist is the ultimate nightly routine for busy, anxious minds. I help kids (and adults!) drift off to sleep by exploring the wonders of the universe...from the bottom of the ocean to the edges of space. Designed to be low-stimulation and sensory-friendly, this show is the antidote to chaotic screen time. ✨ What makes us different: Real Science: No fairy tales, just the fascinating truth about our world. 100% Human: No AI, no robots, and no jarring sound effects. Pure Calm: Just one soothing voice guiding you into a peacefJosh Fleishman
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  • Snowflakes: Winter's Quiet Blanket | Calm Bedtime Science for Kids & Adults

    Snowflakes: Winter's Quiet Blanket | Calm Bedtime Science for Kids & Adults
    2025/12/15
    Have you ever caught a snowflake on your mitten and watched it vanish in the blink of an eye? Something that delicate, built with such intricate care, lives for only minutes—not hours.Tonight on The Bedtime Scientist, we slow down time to live that tiny life. We trace the journey of a single crystal from the moment it appears in the sub-zero clouds to the moment it lands to quiet the world. This isn't just a story about winter; it is a deep dive into the molecular physics that shape our world.In this episode, we explore:1. The Miracle of DepositionMost of us learn that water freezes from liquid to solid. But high in the atmosphere, something else happens. We explain deposition—the process where water vapor jumps straight from invisible gas to solid crystal, skipping the liquid phase entirely. It is a moment of instant transformation, where a water molecule locks onto a dust grain and decides, without hesitation, exactly what it wants to be.2. The Geometry of the HexagonWhy do snowflakes always have six sides? We break down the atomic "rules" of water. You’ll learn about hydrogen bonds—the "hands" water molecules use to hold onto each other. We visualize how oxygen and hydrogen atoms arrange themselves in a perfect 120-degree geometry, creating the hexagonal lattice structure that has defined ice for billions of years.3. The "Sky Diary" & DendritesAs the snowflake falls, it keeps a diary. Every branch and flat plate is a record of the temperature and humidity it passed through. We discuss dendrites (tree-like branches) and the mystery of symmetry: how six separate arms, with no nervous system or blueprint, manage to grow in perfect synchronization, painting the exact same picture without ever seeing one another.4. The Physics of Silence (The "Quiet Button")Have you ever noticed the heavy, peaceful silence that blankets the world after a snowstorm? That isn’t just a feeling; it’s physics. We explain how fresh snow, which is mostly air trapped in an ice lattice, acts like an acoustic sponge. We dive into how these tiny pockets absorb sound waves, acting as nature’s insulation to dampen the noise of the world.5. The Warmth of IceFinally, we look at the paradox of snow: it is made of ice, yet it acts as a blanket. We explain how the trapped air within the snowpack prevents heat from escaping the soil, keeping seeds, roots, and small creatures safe and warm through the winter.A Note for the Listener:This episode touches on a quiet truth about us. Just like snowflakes, our lives are shaped by the "weather" we fall through. Maybe you’ve felt broken, lopsided, or imperfect. But in the physics of snow, every crystal—whether perfect or broken—lands. They all join the blanket. They all create the quiet.Key Vocabulary:Deposition: Phase transition from gas directly to solid.Nucleation: Freezing around a particle (like dust).Hydrogen Bonding: The attraction between water molecules.Dendrites: The branching structures of a snow crystal.Acoustic Attenuation: The absorption of sound energy.Support The MissionThe Bedtime Scientist is about the calm, confident analysis of the world. It takes time, research, and expertise to turn complex data into a clear path toward sleep.If the quiet wonder of this show is essential to your family’s routine, please consider becoming a partner in my mission on Patreon. Your contribution ensures that this ad-free, deep-dive science keeps coming every week.For More, Check Out: ⁠⁠https://www.bedtimescientist.com/ ⁠⁠⭐️ If you love The Bedtime Scientist, here are two ways you can support our mission!Join our Patreon community! Get exclusive bonus episodes and episode guides for parents. ➡️⁠⁠⁠The Bedtime Scientist on Patreon⁠⁠⁠Explore our books! Your voice is most important; become the bedtime scientist for your kids. ➡️⁠⁠⁠Browse The Bedtime Scientist Books ⁠on Amazon
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    12 分
  • Whale Songs: The Ocean's Lullaby

    Whale Songs: The Ocean's Lullaby
    2025/10/06

    ⭐️ If you love The Bedtime Scientist, here are two ways you can support our mission!

    1. Join our Patreon community! Get exclusive bonus episodes and episode guides for parents. ➡️⁠⁠The Bedtime Scientist on Patreon⁠⁠
    2. Explore our books! Your voice is most important; become the bedtime scientist for your kids. ➡️⁠⁠Browse The Bedtime Scientist Books ⁠⁠


    3. Ever wonder what secrets the ocean whispers at night? Drift into a world of gentle giants and calming seas in this dreamy episode of The Bedtime Scientist.

    In this episode, you and your child will discover:

    • How different whales communicate across vast ocean distances.
    • The incredible science behind a humpback whale's song and why they sing.
    • Amazing facts about the world's largest animals and their role in the ocean ecosystem.
    • A story ideal for calming down, quiet time, car rides, and creating a gentle transition into sleep.

    Follow & Subscribe:

    If you love drifting off to science, please leave a five-star review and follow The Bedtime Scientist on Apple Podcasts, Spotify, or wherever you listen. Your support helps us create more calming adventures!

    Connect with us on Instagram: https://www.instagram.com/bedtime_scientist/
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    11 分
  • Steam Train: The Rhythm of Sleep | Calm Bedtime Science for Kids & Adults

    Steam Train: The Rhythm of Sleep | Calm Bedtime Science for Kids & Adults
    2025/12/08

    For More Visit: www.BedtimeScientist.com

    Please rate the show 5 Stars! Tonight, we climb aboard one of the most beautiful machines humans ever built: The Steam Locomotive.

    But we aren't just watching the train go by...we are looking inside the belly of the beast. Join The Bedtime Scientist for a rhythmic journey into the engineering that changed the world.

    In this episode, we discover the secret inside the coal: Ancient Sunlight. We learn how rocks that were once prehistoric forests hold the energy of millions of years, and how that energy wakes up a sleeping giant of iron and brass.

    From the glowing firebox to the expansion of steam (1,600 times its size!) to the steady chuff-chuff-chuff of the pistons, this is a mechanical lullaby designed to rock you to sleep.

    Inside this episode:

    • The Firebox: Turning ancient rocks into heat.

    • The Boiler: The magic of water turning into power.

    • The Pistons: The iron muscles that push the wheels.

    • The Rhythm: Why the "click-clack" of the track is the perfect sound for dreaming.

    There are no conductors, no tickets, and no stories to follow...just the warm, heavy, hypnotic science of the Steam Train carrying you through the night.

    Keywords: Steam Trains, How Trains Work, Engineering for Kids, Bedtime Stories for Kids, Sleep Aid, Science Podcast, Steam Engine, White Noise, Relaxation.
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    12 分
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