Grow up brave, not scared
A warm, big-sister guide that walks girls aged 9–14 through periods, hormones, and big feelings — step by step, with zero embarrassment and lots of "oh, THAT'S what's happening."

"Growing up is happening whether she's ready or not — I just want to make sure she feels prepared, not panicked, when it does."— Jill Lien Big Horn Wellness

What you'll learn
What you'll be able to do
- Understand clearly and calmly what hormones are and why they make her body and mood change during puberty.
- Know exactly what a period is, what to expect, and how to manage it day-to-day with confidence.
- Feel prepared before her first period arrives — with a go-bag, a plan, and zero panic.
- Recognise her big swinging feelings as normal, name them, and use simple tools to ride the waves.
- Practice being kind to herself and her changing body, and know that every body grows differently.
- Feel ready and brave enough to start a conversation with a trusted grown-up whenever she needs support.
How it works
A school that adapts to you
This isn't a set of static videos. Every lesson is generated live and tuned to where you actually are.
We learn your level
A quick placement check tailors your starting point so you're never bored or lost.
Lessons adapt as you go
Each lesson is written for your pace and your goal, adjusting as your skills grow.
Your AI coach keeps you moving
Checkpoints, feedback, and gentle nudges turn progress into a real result.
The curriculum
What's inside your school
11 modules · 52 lessons

Hello, You — Nothing Here Is Embarrassing
Sets a warm, safe tone and reassures her that everything she's about to learn is completely normal.
- 1.1Welcome to the Club Nobody Warned You AboutIncluded
- 1.2Every Girl Goes Through ThisIncluded
- 1.3How to Use This Guide (and Who to Bring Along)Included
- 1.4A Note for the Grown-Up Who Loves YouIncluded
What's Actually Happening — Hormones for Beginners
Explains hormones in plain, friendly language so she understands the science behind every change she's noticing.
- 2.1What Even Is a Hormone?Included
- 2.2The Puberty Hormones: Meet Oestrogen and ProgesteroneIncluded
- 2.3Why Your Body Is Changing ShapeIncluded
- 2.4Every Body Has Its Own TimelineIncluded
- 2.5A Note for the Grown-Up Who Loves YouIncluded
Your Period, Explained Simply
Demystifies exactly what a period is, what causes it, and what actually happens each month — no drama, no jargon.
- 3.1What a Period Actually Is (Truly, Simply)Included
- 3.2The Monthly Cycle — A Little Loop Your Body DoesIncluded
- 3.3What It Looks and Feels LikeIncluded
- 3.4Period Myths — BustedIncluded
- 3.5A Note for the Grown-Up Who Loves YouIncluded
Getting Ready for Your First Period
Gives her a practical, confidence-building plan so she feels prepared and calm before her first period arrives.
- 4.1Spotting the Signs — Is It Coming Soon?Included
- 4.2Your Period Go-BagIncluded
- 4.3Pads, Liners, and Period Undies — What's WhatIncluded
- 4.4What to Do When It Happens (Step by Step)Included
- 4.5A Note for the Grown-Up Who Loves YouIncluded
Periods, Day-to-Day
Builds real day-to-day confidence by covering period management, comfort, and when to check in with a doctor.
- 5.1Managing Your Period at School and Out and AboutIncluded
- 5.2Cramps, Cravings, and Other Fun SurprisesIncluded
- 5.3Tracking Your Cycle — Your Own Little PatternIncluded
- 5.4When to Talk to a Doctor (and Why That's Always Okay)Included
- 5.5A Note for the Grown-Up Who Loves YouIncluded
The Big Feelings — Why Your Moods Go Up and Down
Validates and explains the emotional rollercoaster of puberty so she knows her feelings are real, normal, and manageable.
- 6.1Why Do I Feel Like THIS?Included
- 6.2The Feelings Wheel — Naming What's Going On InsideIncluded
- 6.3The Feelings Aren't the Problem — Reactions Can BeIncluded
- 6.4When Sad or Anxious Feels Like Too MuchIncluded
- 6.5A Note for the Grown-Up Who Loves YouIncluded
Riding the Waves — Little Tools for Tricky Feelings
Gives her a practical, friendly toolkit of simple coping strategies she can actually use in real moments.
- 7.1Breathing Through It — Simple Calm-Down TricksIncluded
- 7.2Moving Your Body to Shift Your MoodIncluded
- 7.3Journalling, Doodling, and Getting It Out of Your HeadIncluded
- 7.4Sleep, Food, and Why They Change EverythingIncluded
- 7.5A Note for the Grown-Up Who Loves YouIncluded
Being Kind to the Girl in the Mirror
Builds a warm, body-positive relationship with her changing body and gently challenges unkind self-talk.
- 8.1Your Body Is Doing Something AmazingIncluded
- 8.2The Comparison Trap — Why Nobody WinsIncluded
- 8.3Talking to Yourself Like a Good FriendIncluded
- 8.4You Are More Than What You Look LikeIncluded
- 8.5A Note for the Grown-Up Who Loves YouIncluded
Talking About It — Your Trusted Grown-Ups
Builds the confidence and practical tools she needs to start real conversations with the adults who love her.
- 9.1Who Is a Trusted Grown-Up?Included
- 9.2How to Start the Conversation When It Feels AwkwardIncluded
- 9.3What If They React in a Weird Way?Included
- 9.4Asking for Help Is One of the Bravest ThingsIncluded
- 9.5A Note for the Grown-Up Who Loves YouIncluded
You've Got This — Growing Up Brave
Celebrates everything she's learned and sends her forward with confidence, self-knowledge, and a readiness to ask for help.
- 10.1Look How Far You've ComeIncluded
- 10.2Your Growing-Up Toolkit — Everything in One PlaceIncluded
- 10.3Growing Up Is Not a Problem to Solve — It's a Life to LiveIncluded
- 10.4A Final Note for the Grown-Up Who Loves YouIncluded
If You Need to Talk — Always Here
A permanent, always-accessible safe page with trusted contacts, conversation-starters, health red flags, and helplines.
- 11.1Your Trusted Grown-Ups — Write Their Names HereIncluded
- 11.2Conversation-Starters for the Hard MomentsIncluded
- 11.3When to See a Doctor — Signs Worth MentioningIncluded
- 11.4Kind Helplines and Safe Places OnlineIncluded
Who it's for
Is this you?
The 'not yet but soon' girl
She hasn't started her period yet but the signs are there — this guide gets her go-bag packed and her nerves settled before the big day arrives.
The girl with big feelings
Her moods are all over the place and nobody's explained why — she'll finally get the words for what's going on inside and simple tools to ride the waves.
The mum who wants to help
She wants to be the safe place her daughter runs to, not away from — the grown-up notes in every chapter give her the language and the confidence to open the conversation.
The dad doing his best
He's the primary carer and he genuinely wants to understand — this guide makes sure he can show up for his daughter without the awkwardness getting in the way.
The girl who Googled and got scared
She went looking for answers online and found information that freaked her out — this is the calm, kind, zero-jargon explanation she actually needed.
The grandparent or trusted carer
They're raising their granddaughter or stepping in as a key adult and want to make sure she has everything she needs — this guide brings them right into the conversation.
Questions
Frequently asked
Your teacher
A note from your teacher
Jill Lien Big Horn Wellness
Hey — I see you. Maybe you're a parent who typed something into a search bar at 11pm because your daughter asked a question you weren't quite sure how to answer. Maybe you're a caregiver who wants to be ready before the moment arrives. Or maybe you're a girl who stumbled here yourself, half curious and half mortified that puberty is apparently happening to her now, of all times.
Wherever you're coming from — welcome. You're in exactly the right place.
Here's what I know: the girls who struggle most with periods, mood swings, and body changes aren't the ones whose bodies are doing something unusual. They're the ones who were never told it was coming, or were told in a way that made it feel scary, shameful, or like something to hide. That breaks my heart. Because none of this — not a single bit of it — needs to feel that way.
Growing Up Brave is what I wish every girl had before puberty arrived. It starts right at the beginning (what even IS a hormone?) and walks all the way through to the tools she'll use for years: tracking her cycle, naming her feelings, moving through a hard day, and knowing how to reach out when she needs a real human being to talk to. There's no skipping the awkward bits, because nothing here IS awkward — it's just life, explained kindly.
I've also made sure the grown-ups aren't left out. Every chapter ends with a note for the parent, caregiver, or trusted adult in her life — because the biggest thing she needs isn't a perfect course. It's to know that the people who love her are in her corner and not embarrassed to talk about it either.
She is going to grow up. That's happening whether we're ready or not. But she can grow up feeling prepared, not panicked. Informed, not isolated. Brave, not scared. That's the whole point. And I'd love to walk her there — with you right alongside.
— Jill Lien Big Horn Wellness
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- 11 modules, 52 lessons
- AI-adaptive lessons tuned to your level
- Quizzes & checkpoints to lock in progress
- Your own AI learning coach
- Learn on any device, at your pace
- Full access for as long as you're subscribed