Custom Kids - English playgroup and classes
ENGLISH LANGUAGE SCHOOL IN EHRENDINGEN & LENZBURG
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Science Club in Lenzburg

Join Custom Kids group of curious scientists in Lenzburg!

📍 Lenzburg 
Sundays 14:00–16:00
Dates:

March 1 & 22 (fully booked)

April 19 (fully booked)

May 31 (fully booked)

June 21 (2 spots left)

 

🧑 Ages: 5–10
⏱ Duration: 2 hours

CHF 55.– per session with early booking
CHF 60.– for same-week bookings

 

👕 Clothing (for every session): please don`t dress your child in their nicest clothes, and bring an oversized shirt or apron that can get dirty.


First session: Mad Scientist Lab Day

Date: March 1, 2026

 

Hands-on science adventure packed with colourful experiments, surprising reactions, and big “WOW!” moments. Children can make stretchy slime, mix colour-changing potions, create fizzy reactions, or reveal secret invisible messages, all while exploring real science through play, curiosity, and discovery!

Experiments in Science Club
Fizzy reactions at Science club
Making slime in Science club
Colour changing potion at Science club
The children learning through play and experiements
The children meeting Dr. Hayley, science specialist
Playing with the stretchy slime made in Science club
Smiles all around after Science club
Dr. Hayley explaining how an experiment works

Session 2:  Story Science

Date: March 22, 2026

 

❄️ Help Elsa save the animals and melt the ice

⛵ Build Moana`s boat to carry treasure safely across the ocean

🍦 Shake up their own delicious ice cream in Ratatouille`s kitchen lab

🎈 Explore the power of air in an Up-inspired balloon adventure

 

Let`s step inside the story together and discover the science behind the magic!

Hands-on science experiment
Older children helping younger kids at Science club
"Up" inspired balloon experiment
Moana treasure boat activity
The children making their own ice cream i
Treasure boat inspired by Moana
Enjoying the ice cream made in Science club
Colour mixing activity
Science balloon experiment

Session 3:  Colour Explosion Science Lab

Date: April 19, 2026

 

Get ready for a hands-on, colourful adventure where science fizzes, mixes, moves, and explodes!

 

What the young scientists will do:

  • ✨ Create magical milk fireworks
  • 🌈 Make rainbows “walk”
  • 💥 Trigger colourful fizzy reactions
  • 🎨 Build your own rainbow in a jar

A vibrant, messy, and exciting session full of discovery, creativity, and wow-moments!

Science experiment
Hands-on activity
Colourful group activity
Rainbow fun
Colourful fizzy reactions in Science club

Session 4:  Stinky Science Lab

Date: May 31, 2026

 

A fun, interactive science workshop exploring how animals use smell and how science explains the invisible world around us.

  • 👃 Test how smells move and change in the air
  • 🐾 Follow a scent trail like a tracking animal
  • 💩 Solve a "poo investigation" using animal clues
  • 🧪 Create an exciting fizzing elephant toothpaste reaction
  • 🫧 Make scented soap jellies to take home

It’s messy, it’s fascinating, and it’s full of surprises!


Session 5:  Stay tuned for the exciting theme!

Date: June 21, 2026

 

Reserve your spot now!


Does exploring, asking questions, and getting hands-on with experiments sound like fun?

Our Science Club - lead by Dr Hayley Frend - is the perfect place for children to dive into hands-on experiments and interactive learning.

 

Each session is an adventure! Will they become a curious chemist, budding biologist, inventive engineer, or aspiring astronomer? Through playful, hands-on activities, every class lets kids explore, discover, and learn by doing.

 

Designed for children who speak English at home as well as those with basic English skills, Science Club makes learning exciting and inclusive.

 

Hands-on fun, big discoveries, and endless “wow” moments await!


📅  Register today!

Spots fill up fast — secure your place today!

 

📩  Contact us to reserve your child’s spot.

Click here to learn more about our Holiday Science Camps.


Science Club Terms & Conditions:

Club Structure
Science Club runs as individual sessions, so you can join whenever it suits you.
Payment is made in advance — you’ll find the IBAN / QR code here.

 

Trial Sessions
We don’t offer free trial sessions, but you’re welcome to book a single session to try it out.

 

Cancellation Policy
Sessions are non-refundable.
If your child can’t attend, you’re welcome to join another day (subject to availability).
If a session or camp is cancelled by Custom Kids, you’ll receive a full refund.

 

No Long-Term Commitment
Science Club is flexible — there’s no notice period required.


💬  What parents are saying:

We are very happy with the wonderful work Custom Kids is doing. Dr. Hayley Frend –the Scientist- offers engaging, fun, and appropriately challenging lessons for the children. Our daughter is always excited to take part in the workshops and truly enjoys the experience. A big thank you to Erica Hofstetter-Cust and Dr. Hayley Frend for creating such a positive, inspiring, and educational environment for the children.

⭐⭐⭐⭐⭐

Our son attends the science club and he has so many wonderful stories to share after every class, he is happy and looking forward to joining with his friends.

We love the space and the professionals that are behind the love and care poured into it.


  • Holiday Science camps

📍 Landstrasse 51, 5420 Ehrendingen 

📍 Bahnhofstrasse 20, 5600 Lenzburg

Questions? Get in touch!

Reach Erica at [email protected]


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