Holiday Planetarium

Residents of Spokane Valley are invited to discuss the proposed expansion of Balfour Park and the inclusion of the new Spokane Valley Library on the site. May 20 from 6-8 pm. Free. Spokane Valley Library, 12004 E. Main Ave. (720-5400)

A "Think & Drink" conversation hosted by Humanities Washington, "Bit by Bit: The Digital Evolution of the Neighborhood," hosted by local technology experts. May 22 at 7:30 pm. Free.

Spokane Valley citizens are invited to view the draft masterplan for the Appleway Trail proposed shared-use pathway from Appleway at University to Evergreen. May 22 from 4-6 pm. Free. CenterPlace, 2426 N. Discovery Pl. spokanevalley.org (720-5014)

"Dowsing and Dead People"-themed activities on the ideomotor effect. June 7 from 10 am-6 pm. $7-$10. Mobius Science Center, 811 W. Main Ave. mobiusspokane.org (443-5669)

"Homeopathic remedies"-themed activities on the science behind home remedies. July 5 from 10 am-6 pm. $7-$10. Mobius Science Center, 811 W. Main Ave. mobiusspokane.org (443-5669)

"Popular Science"-themed activities on how to judge science as told on TV and the Internet. Aug. 2 from 10 am-6 pm. $7-$10. Mobius Science Center, 811 W. Main Ave. mobiusspokane.org (443-5669)