Harvard Book Store Warehouse Weekends: Local Innovation

From 10:00 A.M.-6:00 P.M. Saturday 9/28 and Sunday 9/29, Harvard Book Store's opening up their 6500 sq. ft. warehouse in Somerville and featuring astronomy demonstrations, a "Test Your Science (fiction) Knowledge" contest, an award for best costume (fiction and historical figures are fair game) and more. Their 25,000 used, rare, and remainder book inventory will be on sale, and all science, math, and science fiction used and remainder books are 15% off.

Meet: 
Science on the Street - A division of the hugely popular Cambridge Science Festival, Science on the Street brings. Science. To You. On the Street... er, In the Warehouse. Whatever, it's awesome. 
The American Association of Variable Star Observers - What's a variable star, you ask? Find out at AAVSO's booth and come away with not only answers, but also giveaways! 
Rhythm 'n Wraps - A gourmet vegetarian wrap food truck that's both healthy AND delicious - now that's innovation! 
AisleConnect - AisleConnect demos their new iOS app which makes navigating retail environments and locating exactly what you're looking for easy! Supermarket Sweep contestants should have had this app! 
Complex Life with MIT postdoc Ben Kotrc - Mars, Earth, radiotelescopes and extra solar planets, oh my! 
Taco Party - Everything you love about Mexican food - hold the meat! Taco Party is one of Boston's favorite vegetarian food trucks. 
Somerville Local First - Pick up your Harvest Fest 2013 tickets and connect with Somerville scientists!

The Harvard Book Store Warehouse is located at 14 Park St. in Somerville, between Somerville Ave. and Beacon St., just outside of Union Square. The closest T stop is Porter Square, on the Red Line, and bus lines #83 and #87 have stops on Somerville Ave. near Park St.