📜 Museum celebrating the origins and innovations of 3M.
🔍 Located in the former law office of John Dwan in Two Harbors, Minnesota.

Why Go

💡 Learn about 3M's history of profitable mistakes and inventions.
🔬 Discover the origins of products like Post-it notes and Scotch tape.
🏢 Explore the historic John Dwan law office.

Why Avoid

💤 Small museum, limited displays.
🗓️ Very limited seasonal and weekly opening hours.

Hours

🕒 Open Friday to Sunday, 11 a.m. to 4 p.m.
🗓️ Historically, open seasonally from late May to late October (e.g., May 28 - Oct 24, 2023).