Opening-day kids' science magic show in Incheon: JT's Science Lab

In short

JT's Science Lab (마술사 제이티의 과학실험실) is an interactive science magic show for kids held every summer-vacation Sunday in the main auditorium of Geomdan Welfare Center in Geomdan, Incheon. After seeing JT's Science Lab last year, the writer went back with an 8-year-old son on opening day, July 26, 2026, and some new content, a gift from Toto the rabbit and an on-the-spot levitation trick with audience volunteers made the boy enjoy it as if seeing it for the first time. JT's Science Lab is a summer-vacation family show that is still satisfying the second time around.

Main photo of the JT's Science Lab show

Good to know

Show
JT's Science Lab (마술사 제이티의 과학실험실)
Venue
Main auditorium, Geomdan Welfare Center performance hall, Incheon
Schedule
4 shows in total: July 26 and August 16, 23 and 30
Show time
Sundays at 2 pm, about 60 minutes per show
Ticket price
₩25,000 (discount when booked in advance)
Parking
Geomdan Welfare Center parking lot (plus a lot on the library side)
Seating
Unreserved, first come, first served
Price reference
₩25,000 ≈ $18.5 (2026-10-07)

as written by the visitor on Jul 26, 2026

Main photo of the JT's Science Lab show

Why did we pick JT's Science Lab for the first weekend of summer vacation?

JT's Science Lab (마술사 제이티의 과학실험실) is a kids' science magic show we saw last year and loved, so we went back on opening day, July 26, 2026. My 8-year-old son's first summer vacation had just started and I was struggling to decide where to take him, and it happened to open today, July 26, so we went straight to the first show~

Geomdan Welfare Center show venue on opening day

The show runs only 4 times in total, on July 26 and August 16, 23 and 30, in the main hall of the performance theater at Geomdan Welfare Center in Incheon. If you have a kid who loves science, or you're looking for things to do with children in Incheon over summer vacation or on weekends, book a seat and go see it.

Information for the science magic show in the Geomdan Welfare Center main hall

Show time, ticket price and parking

  • 🎪 Show: JT's Science Lab (마술사 제이티의 과학실험실)
  • 📍 Venue: Main hall of the performance theater, Geomdan Welfare Center, Incheon
  • 🕒 Time: Sundays at 2 pm, about 60 minutes per show
  • 💰 Ticket price: ₩25,000 (discount applied when booking in advance)
  • 🚗 Parking: Geomdan Welfare Center parking lot

There's also a parking lot on the library side, so parking was easy for us.

The Science Lab venue on our second visit

We saw it last year. Is it still fun the second time?

This was our family's second time at JT's Science Lab. We saw it once last year and my son had such a good time that we booked again this year.

At the JT show after booking again

My 8-year-old was the one who brought it up first, saying "I want to see it again." Even the second time, he stayed focused to the very end, laughing and clapping, and I thought, yes, it was good that we came back.

Interactive science magic show with an 8-year-old

If you're looking for things to do with kids in Incheon, a participatory show like JT's Science Lab seems like a sure bet.

Booster cushion brought for watching the show

Tips: bring a booster cushion and arrive early

To help your child see the stage from the seats in the Geomdan Welfare Center main hall, it's a good idea to bring a booster cushion. He's still a little shorty, so a booster cushion is a must, haha. We packed one, of course.

Front-row seats in the main hall after arriving early

We arrived early and grabbed front-row seats. You choose your seats in order of arrival, so I'd recommend getting there a bit earlier so you're not cutting it close.

Magician JT appearing on stage

How does the show go?

JT's Science Lab starts with magician JT catching the kids' attention with magic from the moment he appears. Drumroll... and here he comes, magician JT! Immersion is what matters most in a participatory show like this, right? He grabbed the kids' attention with magic right from his entrance, and even I, the adult, got pulled in at the same time.

Toto, the rabbit character who appears in the show

Meeting Toto the rabbit again, and the gifts

And the rabbit's name is Toto, so cute! Seeing him a year later, he was so cute and so good to see again! I was looking for places to take my kid in Incheon anyway, so glad you came back, Toto~

Toto handing out a gift in response to the audience
Gifts from Toto received by kids during the show

Whenever the audience responds and joins in well during the show, Toto hands out gifts. You know that's the moment the kids go wild, right? My little one grabbed a card too.

Magic-like science experiment on the big stage

Watching magic-like science on a big stage, I thought about how it must be growing my son's imagination, and I felt it was really worth bringing him.

Levitation magic with on-the-spot audience participation

On-the-spot levitation magic with the audience

The levitation trick, which amazed even me as an adult, was done with on-the-spot participation from the audience. If you're looking for somewhere to go over summer vacation, don't hesitate, just book. It will be an unforgettable experience for your child.

Stage during the levitation trick
Stage during an audience-participation magic trick

A fun host who talks at kids' level

Above all, magician JT was a really fun host. He asked questions at the kids' level and cracked funny jokes, keeping the mood of the show going the whole time.

Magician JT hosting at kids' eye level

If it had been just explanations, my son would have lost focus halfway, but with magic and science blended together he enjoyed it all the way to the end.

A scene blending magic and science
The stage at the end of the science magic show

What's the atmosphere like in the Geomdan Welfare Center main hall?

In the main hall of the performance theater at Geomdan Welfare Center, the stage was easy to see from the seats, and with lots of families in the audience it felt comfortable to watch with kids.

Geomdan Welfare Center main hall full of family audiences

How did my son react the second time?

Some of the content in JT's Science Lab had changed from last year, so we could enjoy the second viewing as something new. Honestly, I was a little worried about whether it would still be fun this year after seeing it once, but maybe because the joy of experiencing it firsthand matters more to him than remembering, he was as excited as if it were his first time.

A scene from this year's slightly changed Science Lab show

Even on the way home after the show, he said, "Let's see it again if it comes next year." The biggest plus was that it's a show you can enjoy twice.

The gift my son took home after the show

A perfect weekend, gift included~

Wrapping up the weekend outing after the science magic show

If you're looking for weekend things to do with kids in Incheon, I recommend JT's Science Lab, where kids learn while laughing, rather than a pure play activity. Children can get interested in science naturally without finding it hard, so this mom was satisfied too.

Where it is

Geomdan Welfare Center검단복지회관

18 Wanjeong-ro 92beon-gil, Geomdan-gu, Incheon, South Korea인천광역시 검단구 완정로92번길 18

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