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- ➡️ Blair HS PTSA, Blair High School and MCPS events are designated as ‘Featured’ events (have blue vertical line in front of their event listings). For a complete list of the Blair HS PTSA’s meetings and events, please visit our calendar on the website’s homepage.
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- ➡️ ‘Virtual’ Events are events that will be held ONLINE ONLY. Check event details for access information. Note: Some virtual events start at different coast or international times (Pacific, Central, Greenwich Mean, etc.). The virtual event times listed on this website have been converted to New York/Eastern Standard Time.
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A Geologic Tour of The Pacific Ring of Fire: Costa Rica (Smithsonian Associates) – VIRTUAL
April 12, 2021 @ 7:00 pm - 8:30 pm$30.00
The vast Pacific Ring of Fire, where tectonic collisions drive the majority of our planet’s earthquakes and volcanoes, is a hotspot for world travelers. Join volcanologist Kirt Kempter as he leads a journey across seven regions of the Ring of Fire, exploring their distinctive geologic settings, and using maps, dramatic photos, and Google Earth flyovers to bring the destinations to life.