Bugs
4-10 months
Ignite your baby’s development and strengthen your bond in our nurturing infant classes, filled with movement, music, and sensory exploration!
What you’ll be doing together
What they’ll learn
Body Awareness
Help develop and explore the muscles necessary to sit up, crawl, and stand through Seriously Fun partner exercises.
Sensory Learning
Discovery of new modalities of learning through multi-sensory activities that help enrich their early cognitive experiences.
Bonding & Discovery
Start developing early socialisation skills, while nourishing their natural sense of attachment.
2026-2027,starting 17 augustus
Important Dates

Your first Bugs class
Experience a nurturing class for infants (4-10 months) where movement, music, and sensory activities promote early development and bonding through partnered exercises.
Opening Circle
Our instructors welcome any newcomers, talk through the day’s class structure, weekly theme & monthly goals.

mat time
Our weekly themes are brought to life with engaging warm-ups, involving songs and movement, to get everyone moving.

guided activities
Rolling, swinging, spinning, sliding, and balancing provide a sensory-rich experience crucial for a child's future development.

guided activities
Rolling, swinging, spinning, sliding, and balancing provide a sensory-rich experience crucial for a child's future development.

Serious Fun
Once a week, a class full of movement, music, and play. Develop skills, boost self-confidence, and strengthen self-esteem!
Tuition fees
Registration fee: €20 Monthly payment: €85 Members receive discounts on camps and parties.
Flexible catch-up system
Notify us before 9:00 a.m. by email or telephone and make up for missed lessons before the end of the school year or before cancellation.


Good to know
We operate on a rolling enrollment basis.
We operate on a rolling enrollment basis.
Choose your class and contact us about availability. We look forward to welcoming you!
We offer our regular classes during school weeks and have a holiday program during school breaks (members receive a discount!).
Trial lesson! Would you like to come!
The price of a trial lesson is €10. This can be paid in advance. If you sign up immediately after the lesson, this amount will be deducted from the registration fee.
FAQs
Francine Assmann
3 weeks ago
My daughter's birthday party at The Little Gym was a huge success! The kids had the most amazing time — the activities were perfec...
Read more
Olha Osichenko
3 months ago
Fantastic experience! We already enjoy the regular lessons as a great after-school activity, but the birthday party was next level...
Read more
Anastasia Pittini
6 months ago
We love The Little Gym! I have taken all my three daughters to the weekly lessons and had already two birthday party at the locati...
Read more
Jessie Pullar
7 months ago
We love Little Gym! we thought we'd try out the free lesson almost a year ago and since then have become regulars, joining many ad...
Read more
Zuorun Qian
a year ago
Exemplary Birthday Experience at Little Gym Haarlem!Heartfelt gratitude to Little Gym for an impeccably organized celebration. The...
Read more