
Picture a place where kids can touch nearly everything, watch rats shoot hoops, and ride a bike suspended high in the air. That’s COSI, the Center of Science and Industry, sitting right in downtown Columbus, Ohio.
Families come here for a few hours and end up staying the whole day because there is simply so much to explore. If you love science or just love having fun while learning, this spot deserves a spot on your list.
A Downtown Columbus Landmark for Curious Minds

Sitting at 333 W Broad St in downtown Columbus, COSI is a large hands-on science museum and planetarium that has become one of the city’s favorite family destinations. The name stands for Center of Science and Industry, and it lives up to it with interactive exhibits, working labs, and shows spread across multiple floors.
Folks who have been coming for years remember when it lived in a different building, and they’ll tell you the museum has grown into something huge. One regular described it simply as one of the coolest places that exists, where people of every age can learn and have fun at the same time.
The whole space is built around the idea that science is better when you can touch it, poke it, and try it yourself. With a 4.4-star rating from more than 3,000 reviews, it clearly strikes a chord.
Visitors traveling through Columbus often mention it as their go-to stop, and even out-of-towners from other states say they leave impressed. It’s the kind of building that looks cool from the street and turns out to be even better once you step inside.
Interactive Exhibits Made for Getting Hands Dirty

What sets this museum apart is that almost nothing sits behind glass. Hands-on activities are the whole point, and reviewers mention interactive exhibits more than ninety times in their comments.
Kids can touch, build, spin, and experiment their way through room after room.
One parent shared how her family gives themselves at least four or five hours and still walks out talking about the things they missed. There is a gadgets area that lets little ones tinker and learn, and floor after floor packed with stuff to play with.
A visitor from Pennsylvania who expected to be bored admitted the place kept them busy far longer than they planned.
The magic really shows on quieter days. One mom visited on a Tuesday and loved that her kids could linger on each activity without a line pushing them along.
Not everything is perfect, though. A few guests noted that some machines were worn or not working, so a little patience helps.
Still, the sheer variety means there’s always another button to press or lever to pull just around the corner.
The Ocean and Poseidon Water Exhibit

Ask families about their favorite room and the Ocean exhibit comes up again and again. Water splashes, gears turn, and kids get to experiment with currents and waves in ways that stick with them long after they leave.
The Poseidon area draws the biggest crowds, with hands-on water stations that let visitors control the flow and see science in action. One family named the Ocean room their absolute favorite, mentioning the submarine and an ocean drawing station tucked in the other part of the space.
A dad said the interactive water experiences were the coolest thing they tried all day.
Little touches make it memorable too. Near the ocean section, one visitor’s eight-year-old got to try a virtual reality treat that she loved.
Water exhibits picked up thirteen mentions from reviewers, and while one guest was let down when parts weren’t working during their trip, most come away soaked in a good way. If your kids like getting their sleeves wet while learning how oceans move, this is the room where you’ll probably spend the longest chunk of your visit.
Rotating Blockbusters Like King Tut, Titanic, and Pixar

Beyond the permanent rooms, COSI keeps things fresh with big traveling exhibits that swap out over time. Because they rotate, regulars strongly suggest checking the website before you go so you know what’s in town.
Some heavy hitters have passed through and earned plenty of buzz. King Tut and the Titanic exhibits each drew dozens of mentions, and there’s been a Marvel show and a dinosaur exhibit that kids adore.
The Pixar experience is another crowd favorite, with a whole family calling it worth the extra fee for the animation activities packed inside.
Those add-ons do come at a price, and opinions split a little here. One mom spent a full hour in the Pixar room and said it even inspired her nine-year-old to think about an animation career.
Another visitor felt the extra ticket wasn’t worth it for older guests. A smart tip from a repeat visitor: skip the Pixar bundle your first time, then grab it on a return trip.
Either way, the changing lineup gives you a reason to come back more than once.
Planetarium Shows Under the Dome

Tucked inside the museum is a planetarium that pulls in more mentions than almost any other feature, with over sixty reviewers bringing it up. Under the big dome, shows carry you through space, coral reefs, and other worlds projected overhead.
Because the schedule changes, it pays to look up show times before you arrive. One guest learned that lesson the hard way, expecting a solar system feature and instead catching a program about coral reefs that wasn’t their cup of tea.
Planning ahead means you catch the show you actually want to see.
The dome experience isn’t flawless, and a couple of visitors mentioned squeaky seats and hallway light sneaking in through open doors. Still, for many families the planetarium is a restful break from all the running around, a chance to sit down and stare at the stars for a while.
Space fans especially tend to make it a priority stop. If you time it right and pick a program that matches your crew’s interests, it can be a highlight rather than an afterthought, so scan that daily lineup as soon as you check in.
Quirky Favorites: Rat Basketball and Sky Bikes

Some of the most talked-about attractions here are the ones you’d never expect. Yes, there are rats that play basketball, and guests light up when they mention it.
One reviewer practically shouted it in their write-up: they have rats playing basketball, and it became a family favorite on the spot.
Then there’s the high-wire bike, sometimes called the sky bike or unicycle, that lets you pedal along a cable up in the air. A visitor called it unique and so much fun, admitting the safety line can get long because everyone wants a turn, but insisting the wait is worth it.
Outdoors, you’ll find a granite sphere floating on water that you can actually roll with your hands, plus a car on a pulley system you lift yourself. Those clever gadgets earned a shout-out from a couple visiting from out of state.
Not every gizmo runs perfectly, and one guest noted the outdoor ball machines were jammed during their trip, while another was bummed the bike line closed early. But these oddball attractions are exactly the stuff kids brag about for weeks afterward.
A Lively Atmosphere for All Ages

Energy is the word for the vibe at COSI. Families fill the halls, kids dash between stations, and the whole place hums with excitement.
One couple without kids visited just for something different and still had a blast, though they noted the lively atmosphere comes with lots of little ones running around.
It genuinely welcomes every age. Parents of teens say their older kids enjoy it just as much as the younger ones, and one grownup confessed she walks in with childlike wonder every single time.
There’s even an actor on site who interacts with children, adding to the fun.
Staff get glowing praise across the board, described as friendly, helpful, and kind. The space is accessible for wheelchairs and strollers, with plenty of benches and bathrooms scattered around for tired feet.
A few honest notes: crowds swell on weekends and school breaks, and one visitor wished big tour groups were kept smaller so little kids could reach the machines. A couple of adults felt it leaned very kid-focused.
For families, though, it hits the sweet spot.
Planning Your Visit: Hours, Prices, and Parking

Before you head out, a few practical details will smooth your day. COSI is open from 10 AM to 5 PM every day of the week, and you can reach them at +1 614-228-2674 or online at cosi.org for the latest exhibit schedule.
Admission runs around thirty dollars per person, and reviewers are upfront that extras add up. Traveling exhibits cost roughly ten to twenty dollars more, and the movie is about twenty-five dollars, with memberships not covering those add-ons.
A budget tip several regulars share: your local library or another museum membership might get you in free, so it’s worth checking.
For parking, the garage underneath is usually the easiest option, running about thirteen to eighteen dollars, but you can snag five dollars off when you check in and grab your wristbands. Street parking exists too on lighter days.
Lockers are a steal at just one dollar, though you’ll need cash.
Food is available on site but pricey, so many families pack snacks or a lunch. With a full day’s worth of exhibits waiting, showing up early and coming prepared makes the whole trip far more relaxing.
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