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Amphibians and reptiles
Discover the surprising evolutionary secrets, skin superpowers, and extreme survival tactics that set amphibians and reptiles apart. Explore how these cold-blooded masters conquered water and land.
4 chapters75 assets
by sonia · Aug 13, 2026
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Chapter 1
The great evolutionary split
1The fish that walked on land
2Rise of the ancient giant amphibians
3The invention of the amniotic egg
4How to tell them apart today
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Chapter 2
Skin, lungs, and breathing secrets
1Breathing through your own skin
2The armor of reptile scales
3Toxic skin and bright warnings
4Shedding skin in different ways
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Chapter 3
From jelly eggs to tough shells
1The magic of amphibian metamorphosis
2Secrets of the amniotic chamber
3Bizarre ways to protect the kids
4Temperature determines the baby's gender
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Chapter 4
Mastering the extremes
1The power of cold-blooded living
2Surviving the scorching desert heat
3Sleeping through the worst of times
4Venomous hunters of the reptile world
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