Wednesday April 1 9:30am - 10:30am PDT

Thursday April 2 9:30am - 10:30am PDT

Wednesday April 15 8:00am - 8:30am PDT

Thursday April 16 3:30pm - 7:30pm PDT

Friday April 17 7:30am - 7:30pm PDT

Monday April 20 8:15am - 11:15am PDT

AES Room 117

Wednesday April 29 8:00am - 11:00am PDT

Perrydale Water-Filter Plant

Thursday May 7 8:00am - 2:30pm PDT

Portland Zoo, Amity Elementary School

Thursday May 7 3:00pm - 8:00pm PDT

Friday May 8 3:00pm - 7:00pm PDT

Amity Elementary School