The Facts of Life: A 3D book by Jonathan Miller and David Pelham

Short Summary

The Facts of Life: A 3D Book by Jonathan Miller and David Pelham is a remarkable vintage pop-up book that teaches children how babies are made through detailed 3D diagrams, flaps, and moving parts. It’s surprisingly accurate, wonderfully engaging, and a truly unique way to explain reproduction visually and clearly.

Age Group

Suitable for children aged 4 to 13 years.

Topics Discussed

Pregnancy & Birthing | Reproduction

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What this book is about

  • The Facts of Life: A 3D Book is a one-of-a-kind pop-up book originally published decades ago and still loved by families today for its clear, honest explanations of how babies are made.
  • Despite being older, it’s highly sought after – and luckily, second-hand copies can still be found on sites like eBay, AbeBooks, and Amazon for very reasonable prices.
  • The book opens with a simple introduction about babies and quickly moves into detailed, interactive pages showing how the reproductive systems work.
  • There are labelled pop-up diagrams of both the male and female reproductive systems, including moving parts to demonstrate how anatomy fits together and functions.
  • One page features a pop-up of a penis entering a vagina – something rarely shown in children’s books – but it’s presented clearly and non-graphically, making it useful for explaining intercourse without overwhelm.
  • Other pages highlight ovulation, fertilisation, and early cell development. Kids can lift flaps and move pieces to watch the sperm reach the egg and see the beginning of embryo development.
  • The pregnancy section shows fetal growth over the trimesters, including the size and changes of the developing baby and the formation of sex organs.
  • The pop-up mechanisms bring the science to life, making complex ideas far more understandable for visual learners and curious kids.
  • Even though the book is vintage, it remains one of the most engaging and accurate pop-up explanations of human reproduction ever created.
  • It allows parents to tailor the level of detail they share, depending on their child’s age and readiness.
  • Loved by educators, parents, and kids alike, The Facts of Life: A 3D Book is a standout resource for explaining reproduction in a way that is both memorable and scientifically solid.
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I hope you find this book review helpful!

Happy talking!
❤️ Cath

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Cath Hakanson is a qualified family sex educator, sexual health nurse and author with 30+ years of clinical and education experience. As an AuDHD parent of two neurodivergent children, she creates clear, practical sex ed resources that help parents talk about bodies, puberty, consent, porn, relationships and sex without shame or judgement.