| http://www.w3.org/ns/prov#value | - Discovery Place, Charlotte, 301 N. Tryon St., Charlotte, -- Discovery Place, Charlotte, 301 N. Tryon St., Charlotte, -- July's hands-on Explore More Stuff lab: Energy ??? Create power with a hand crank generator, test wind turbines and solar panels for power output, measure the efficiency and cost of different kinds of lighting, and add units of energy to a train set to increase speed ??? July's
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