Natural Wonders
Free AI audiobook with natural voice. No signup required.
About This Book
Natural Wonders, has been considered an important book throughout the human history. So that this work is never forgotten we have made efforts in its preservation by republishing this book in a modern format for present and future generations. The whole book has been reformatted, retyped and designed. This book is not made of scanned copies and hence the text is clear and readable.
Chapters (52)(click to expand)
- NATURAL WONDERS
- I How the Chicken Gets Inside the Egg
- II Some Other Sorts of Eggs
- III Little Fishes In The Brook
- IV Of Plants’ Eggs
- V What Little Boys and Girls are Made Of
- VI More About Living Bricks
- VII How Much of Us Is Alive
- VIII How We Grow
- IX How We Grow Up
- X How We Grow Old
- XI Why We Grow At All
- XII Things That Do Not Have To Be Learned
- XIII Why We Like Certain Things
- XIV Animals’ Games
- XV Some Instincts of Chicks and Kittens
- XVI Certain Stupidities of Animals
- XVII How We Differ From The Animals
- XVIII Something More About Speech and Thinking
- XIX Why Most Of Us Are Right-Handed
- XX Where We Do Our Thinking
- XXI Where Some Of The Animals Do Their Thinking
- XXII What Plants Know
- XXIII What Plants Can Do
- XXIV Some Plant-Like Doings Of Animals
- XXV The Five Senses and The Other Five
- XXVI Eyes
- XXVII Seeing and Believing
- XXVIII Some Other Senses
- XXIX The Sight and Hearing Of Ants
- XXX Ants’ Noses
- XXXI Some Other Eyes and Ears
- XXXII Having Senses and Using Them
- XXXIII Seeing In The Mind’s Eye
- XXXIV Ear Minds and Others
- XXXV Living Automobiles
- XXXVI Air and Fuel
- XXXVII Men In Glass Boxes
- XXXVIII Of Sugar and Other Poisons
- XXXIX Snake Venoms and Others
- XL Of Measles and Rusty Nails
- XLI The Great War
- XLII More About The Great War
- XLIII Living Apothecary Shops
- XLIV What Becomes Of The Tadpole’s Tail
- XLV Nature’s Repair Shop
- XLVI Little Monsters
- XLVII How The Animals Keep Their Tools Sharp
- XLVIII Why The Blood Is Salt
- XLIX Horses’ Fingers
- L How The Elephant Got His Trunk
- LI Something Nobody Understands
How to Listen
- 1. Click "Listen Free" above
- 2. The book opens in CastReader's browser reader
- 3. Click the play button — AI narration starts with word highlighting
- 4. Use "Send to Phone" to continue listening on your phone
FAQ
Is this audiobook really free?
Yes. "Natural Wonders" is a public domain work from Project Gutenberg. CastReader converts it to audio using AI text-to-speech for free. No account or payment needed.
What does the AI voice sound like?
CastReader uses Kokoro TTS, a natural-sounding AI voice. It handles punctuation, names, and dialogue naturally. Most listeners forget it's AI after a few minutes.
Can I listen on my phone?
Yes. Open the book, then use "Send to Phone" to stream audio to your phone via Telegram. No app download needed.