Relive the excitement of your school science fair at this hands-on inventors' convention. More than 20 tinkerers and scientists will show off their clever ideas, including an interactive installation by Serenity Forge that lets visitors play music by simply waving their arms. From admiring homemade robots to learning how to repair home gadgets, you'll find an activity to satisfy your mechanically inclined mind. Sat-Sun 9 a.m.-5 p.m.
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