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HelloFlo: The Guide, Period.: The Everything Puberty Book for the Modern Girl Paperback – Illustrated, 17 October 2017

4.6 out of 5 stars 385 ratings

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Paperback, Illustrated

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  • HelloFlo: The Guide, Period.: The Everything Puberty Book for the Modern Girl
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  • Celebrate Your Body (and Its Changes, Too!): The Ultimate Puberty Book for Girls: 1
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  • The Care and Keeping of You (Revised): The Body Book for Younger Girls
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Product description


Make[s] girls feel both normal and empowered.... If you have a girl nearing puberty in your life, I recommend grabbing a copy for her.” — Heidi Stevens for The Chicago Tribune

An honest, funny, and unafraid look at a girl's changing body." —

energetic, empowering resource.” — Booklist

A compassionate guide to the physical, psychological, and emotional dimensions of puberty.” Publishers Weekly
“Helpful, clear advice . . . 
just the right tone.” —Kirkus Reviews

About the Author

Naama Bloom is the founder of, a modern-day health site for girls and women. Her mission for HelloFlo was to create a place where women and girls could learn about their bodies in an open and honest environment without any shame and with a healthy dose of humor. HelloFlo’s first two videos, “The Camp Gyno” and “First Moon Party,” have been viewed over 50 million times and show girls that while puberty can be awkward at times, it can also be fun and empowering. She lives in Brooklyn, NY, with her husband and two children. HelloFlo:The Guide, Period. is her first book.

Product details

  • Language ‏ : ‎ English
  • Paperback ‏ : ‎ 176 pages
  • ISBN-10 ‏ : ‎ 0399187294
  • ISBN-13 ‏ : ‎ 978-0399187292
  • Reading age ‏ : ‎ 10 - 13 years
  • Customer reviews:
    4.6 out of 5 stars 385 ratings

Customer reviews

4.6 out of 5 stars
4.6 out of 5
385 global ratings

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3.0 out of 5 stars A bit too grownup for my 11 year old
Reviewed in the United Kingdom 🇬🇧 on 20 November 2017
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14 people found this helpful
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5.0 out of 5 stars Wish I had this when I was a girl! Great for tweens & beyond!
Reviewed in the United Kingdom 🇬🇧 on 17 September 2018
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3 people found this helpful
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5.0 out of 5 stars Great resource
Reviewed in the United Kingdom 🇬🇧 on 5 December 2018
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phillippa beecher
5.0 out of 5 stars Great resource
Reviewed in the United Kingdom 🇬🇧 on 10 December 2019
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Melanie D'Astous
4.0 out of 5 stars Informative and Straightforward
Reviewed in Canada 🇨🇦 on 20 February 2021
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