ACT Museum

Three-dimensional building toys inspire creativity, social interaction, and exploration among all ages. From blocks to bricks to building logs, construction toys have inspired countless kids and adults to dream big. But who created these toys created, and what makes them special? Explore the ACT Museum and learn the stories of America’s greatest construction toys, from the 19th century – present.

NEW HOURS (Beg. March 2): Thursday-Saturday, 9am-6pm | Sunday 1-5pm

EXPLORE

What’s the history of Lincoln Logs? What interlocking building toy predates LEGO in the U.S.? Explore the history of building toys and their creators.

SHOPPING

Shop new and retired building toys, including LEGO and K’nex dump tables, LEGO Build a Minifigure, and more. Museum admission not required for retail shop.

EVENTS

Explore more events for all ages at the ACT Museum! Join us for STEAM events for kids, build nights for adults, and party and outreach programs.

SUPPORT

The ACT Museum is a 501(c)(3) nonprofit organization, so your monetary or building toy gifts to the Museum are tax deductible. Sponsorships are also available.

Junior Builders Summer Camp

June 1-5 & August 10-14, 2026

Kids (ages 7-12) can join us for a week of fun at our Junior Builders Day Camp! Camps are led by a certified teaching professional.

Cincinnati, Ohio (#0001)

Pre-order today!

Create iconic Cincinnati landmarks with LEGO bricks! Each set comes with 287 LEGO pieces, digital instructions, and (4) free visits to the ACT Museum.

Available for pickup at the ACT Museum beginning in early May, 2026.