Cardboard Invention Convention

Frequently Asked Questions

When is Cardboard Invention Convention?

Cardboard Invention Convention takes place on Saturday, July 11, 2026 at 10:00 AM. This listed time comes from an external source and may vary; verify with the linked source before making plans.

Where is Cardboard Invention Convention taking place?

Cardboard Invention Convention is at Hennepin County Library - Hopkins · 22 11th Ave. N., Hopkins, MN.

How do I attend Cardboard Invention Convention?

Visit the venue website for details about Cardboard Invention Convention.

What time does Cardboard Invention Convention start?

Cardboard Invention Convention is listed for 10:00 AM on Saturday, July 11, 2026. This listed time comes from an external source and may vary; verify with the linked source before making plans.