Your Limitless Potential. Tantric meditation workshop. $25, The Yoga Center, 449 Forest Ave., Portland, www.meditationinmass.org/your-limitless-potential, 10 a.m.-1:30 p.m. Saturday.

Worship Service. Informal Congregational worship service. First Parish Congregational Church, UCC, 12 Beach St., firstparishsaco.org/ci/mf/pages/view/church3343, 8 -8:30 a.m. Sunday.

Psalms Bible study. Led by the Rev. Merle Steva. First Parish Congregational Church, UCC, 12 Beach St., Saco, firstparishsaco.org/ci/mf/pages/view/church3343, 9-9:45 a.m. Sunday.

Buddhism Unwrapped. Practical aspects of being a Buddhist. $10 suggested donation. Merrymeeting Arts Center, 9 Main St., Bowdoinham. www.meetup.com/Buddhism-Unwrapped, 10-11:15 a.m. Sunday.

Solving Problems Through the Four Noble Truths. $10. The Yoga Center, 449 Forest Ave., Portland, www.meditationinmass.org/buddhist-meditation-center-in-portland-maine, 10-11:30 a.m. Sunday.

Open House. Tour Grace Christian Academy. 187 Lewiston Road, West Gardiner. Call 582-8045 during standard school hours. www.gracechristianacdmy.com. 6 p.m. Tuesday.

“Yes … Peace is Possible.” Donations accepted. Unity Church of Greater Portland, 54 River Road, Windham, Unitygreaterportland.org, 6:30-8:30p.m. Wednesday.

To submit an item for the Religion Calendar, go to MaineToday.com and click on the calendar tab.