Noon to 4 p.m.
Inspired by the short film below, Global Cardboard Challenge is an annual event that invites you to build anything you want out of cardboard. You bring the imagination, we’ll supply the cardboard and lots of other fun activities.
© 2017 Science Museum of Minnesota • 120 W. Kellogg Blvd. • Saint Paul, MN 55102 • (651) 221-9444 • firstname.lastname@example.orgPrivacy Statement • Legal Notice