Kids running outdoors in summer
Top Secret Mission · Summer 2026

Become a Heart Detective

Three mornings. Three suspects — General Grumpy, Captain Calm and Hip Hip Hooray. One unforgettable mission where your child learns to know their biggest feelings — like a real detective.

3
mornings
12
max detectives
5-12
years
€38
from
three superpowers

Three skills for life.

In three mornings your child uncovers three superpowers they carry for life — at home, at school, and with friends.

Day 1 · bounces back

Resilience

Like the ball: falling is part of it — and you always rise again. I can do hard things.

Day 2 · every colour

Creativity

Ideas change shape and colour — there's no 'wrong'. Dare to imagine and make.

Day 3 · full heart

Gratitude

A heart that swells with the good things — and discovers how unique and enough you are.

the Rainbow Feelings method

Three friends live in every heart.

Every day your detective meets the same three friends — Generaal Mopper, Kapitein Kalm and Hip Hip Hoera. Together they learn the secret: when something feels hard, you welcome the feeling, you breathe, you keep trying — and then comes the Hoera.

1
shows up when something feels hard
Generaal Mopper

General Grumpy

"I'm stuck…"
Affirmation

"I do my best." — we never push him away, we welcome him.

2
floats in when we breathe
Kapitein Kalm

Captain Calm

"I breathe… I can try."
Affirmation

"I am calm." — Smell the Flower, Blow the Candle.

3
bursts in when we did the work
Hip Hip Hoera

Hip Hip Hooray

"I did it!"
Affirmation

"I am happy." — the celebration you earned.

the secret
Mopper visitsI breatheKalm floats inHip Hip Hoera!
the mission

Three days. Three cases to crack.

Every morning opens a new case: collect clues, interview witnesses, go on stakeout and treasure hunts — and unlock a real superpower by the end. Yoga, breath and craft are the detective's secret tools.

Child in tree pose in a field
DAY 1
01
Case #001 · Resilience

The Case of the Vanished Courage

Clue: courage is hidden somewhere. Follow the trail of the seed who wanted to bloom — and prove you can do hard things.

  • Take the Detective Oath + earn your badge
  • Wake up your detective senses (sun salute)
  • Interview the 3 witnesses: Mopper, Kalm & Hoera
  • Stakeout: catch 'I can't' in the act
  • Field break + field notes in nature
  • Forensic lab: build your Strength Stone
  • Case closed: debrief + rain dance
Evidence: Strength Stone
Child in wheel pose outside — free expression
DAY 2
02
Case #002 · Creativity

The Case of the Missing Imagination

Clue: a real detective sees what others miss. Decode the secret clues — and discover there's no 'wrong' in your imagination.

  • Detective briefing of the day
  • Wake up your detective senses (sun salute)
  • Interview the 3 witnesses (story yoga)
  • Secret-code mission: invent your own pose
  • Field break + idea notes
  • Invention lab: build your Idea Box
  • Case closed + body scan
Evidence: Idea Box
Children in tree pose with a white peacock
DAY 3
03
Case #003 · Gratitude

The Great Treasure Hunt

The final mission: a real treasure hunt for hidden good things. Find the treasure — and crack the biggest case: how unique you are.

  • Detective briefing: the final case
  • Wake up your detective senses (sun salute)
  • Interview the 3 witnesses (story yoga)
  • THE TREASURE HUNT: find the hidden good things
  • Field break + treasure notes
  • Forensic lab: Fingerprint gratitude card
  • Diploma: you're a real Heart Detective!
Evidence: Fingerprint Gratitude Card
what you take home

Three tools. Forever.

Each morning your detective makes one real tool for home — not a toy, but tools that work the moment a big feeling shows up. Plus their own Werkboek that keeps the whole adventure.

Strength Stone
Day 1 · Resilience — squeeze & breathe: "I can do hard things."
Idea Box
Day 2 · Creativity — keep your ideas, drawings and inventions.
Fingerprint Gratitude Card
Day 3 · Gratitude — your unique print + 5 things you're grateful for.
Own WerkboekMagnifying glassDetective badgeMission cardsCertificate
together!
together!
field break
field break
rest time
rest time
Outdoor in nature
outside.

The best detectives work outside.

Heart Detective runs mostly outdoors — because a heart listens best when grass tickles its feet.

Yoga under the trees Investigating near the animals Quiet observations in the grass
four headquarters

Four missions. Four cities.

Hoofddorp

6 - 8 July
10:00 – 13:00

Haarlem

13 - 15 July
10:00 – 13:00

Amsterdam

3 - 5 Aug
10:00 – 13:00

Amstelveen

10 - 12 Aug
10:00 – 13:00

Each location runs once this summer. Twelve spots per HQ. Bilingual NL/EN.

real parents, real reviews

What parents say.

4.9on Google

My kids absolutely loved the Mindfulness Camp! The perfect mix of active fun and calming mindfulness. They came home buzzing with stories about yoga and fun breathing exercises.

M
Marina Kearney

My two daughters recently attended classes at themindful.nl, and the experience was wonderful. They truly enjoyed the teaching methods and found the sessions engaging and full of life.

K
Kristina P

Mijn dochter heeft deelgenomen aan een activiteit bij The Mindful met coach Gagan, en ze heeft er enorm van genoten. De combinatie van tekenen en yoga was creatief en perfect afgestemd op kinderen. De sfeer was rustig en positief, wat haar hielp om zich te ontspannen en zichzelf te uiten. We komen zeker nog eens terug!

A
Aysha Jbir ep soussi
official enrollment

Become a Heart Detective

From €38 per morning per kid

1 morning
€38
starter
2 mornings
€73
save €3
3 mornings
€105
full mission · save €9

✨ Included for every detective

Full kit · 3 take-home tools · daily WhatsApp reels · parent onboarding · post-workshop follow-up · certificate

Start enrollment →

Sibling discount applied at payment · minimum 5 detectives per HQ

case opens july 6

The case won't wait.

Twelve spots per HQ. One summer. A skill your kid carries forever.

Reserve my detective