Five Things You Need To Know: Oct. 21
Start your Friday with some end of the week fun.
3. Mount Ide College, at 777 Dedham St. in Newton, will host a blood drive at 10 a.m.
4. 'Like' Patch on _Facebook _to stay up to the minute on Waltham news.
5. Want to find something to read? Visit the Waltham Public Library Web site.