Today's Hours: 
10am - 5pm
Today's Hours: 
CLOSED
Today's Hours: 
CLOSED
Today's Hours: 
10am - 5pm
Today's Hours: 
10am - 5pm
Today's Hours: 
10am - 5pm
Today's Hours: 
10am - 5pm

COSI is now open!

AMNH Dinosaur Gallery

In the American Museum of Natural History Dinosaur Gallery at COSI, you’ll be able to get up close to dinosaurs like the incredible T. rex and find out why these amazing animals never really vanished from the Earth.

Exhibit

Space

Ride in a space capsule and test your skills as an armchair astronaut.

Exhibit

Live Shows

Everyone's favorite including: Rat Basketball, Electrostatic Generator Show and so much more!

Shows

Ocean

Command an underwater ROV and climb in a mini-sub

Exhibit

Life

Explore the human body, life and spirit.

Exhibit

Big Science Park

Its larger-than-life activities are designed to let your inner scientist stomp around and shout out loud.

Exhibit

Energy Explorers

You'll learn where energy comes from, how energy powers the world, and why the energy choices you make are choices that matter.

Exhibit

Hallway Exhibition

From gorgeous photography to thought-prevoking collections, enjoy these free, limited-engagement displays while you're here.

Exhibits

Little Kidspace

Explore a farm, play in a tree, drive an ambulance. Feed Your child's natural curiosity and love for play

Activity

Progress

Travel through time and interact with the technology from 1898. Then turn a corner and find yourself generations later - in 1962.

Exhibit

Gadgets

Crank the Biggest Gadget of All: Your Brain!

Exhibit

COSI Lab Spaces

Hands on labs designed to let you witness scientific research in real time.

Activities

WOSU

WOSU@COSI lets you participate in exciting hands on digital media activities, and exhibits!

Exhibit

COSI Classics

Hair-raising experiences. Cherished childhood favorites. Demonstrations that seem magical.

Exhibits/Activities

Big Machines

Bulldozers, dump trucks, and forklifts converge in downtown Columbus again this year for COSI's annual Science of Big Machines.

Outdoor Event - Summer of 2018

Farm Days

Check out huge farming equipment, see a baby chick hatch, "milk" COSI's fiberglass cow, and grow your own seed necklace.

Outdoor Event - Summer of 2018

Planetarium

The COSI Planetarium—the largest in Ohio—features state-of-the-art digital technology that offers an unsurpassed glimpse of our incredible universe.

Additional Exhibit

Theater

Experience crystal-clear images on the biggest digital screen in Ohio in the National Geographic Giant Screen Theater.

Additional Exhibit

Lost Egypt

Unearth ancient Egypt with hands-on experiences and real Egyptian artifacts.

Traveling Exhibit

Hungry Planet

Hungry Planet features over 90 thought-provoking photographs documenting what 30 typical families in 24 different countries eat in a week and how much their food costs.

Traveling Exhibit