Marshmallow Engineering Challenge

. December 2, 2013.
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Unlock the builder in your child with Ann Arbor District Library’s Marshmallow Engineering Challenge. Kids, grades K-5, will use their imaginations to build structures using marshmallows and toothpicks. The challenge will be held at the Downtown Library in the Multi-Purpose Room.

Sunday, December 29, 2-3pm. 43 S. Fifth Ave., Ann Arbor.
734-327-4200. aadl.org. Free.