Solar Bug by Lego.

With solar-powered bugs…

She added that another activity will invite kids to put together a solar-powered bug. “They’re little kits that the kids can put together,” she said. “They run on a solar panel, so when you put them out in the sun, they vibrate.”

Click here to read the full article “Sauk County Earth Day celebration showcases insects” by Jake Prinsen for the Baraboo News Republic.