Monday Essentials: Daniel Nava Baseball Clinic

1. Daniel Nava Baseball Clinic: Here is your chance to meet and interact with Daniel Nava - the Boston Red Sox Outfielder will be hosting a baseball clinic for kids aged 6-14 at the Melrose High School athletic fields at 9 a.m. this Wednesday. 

2. Free Summer Computer Class for Seniors: Interested in learning how to Skype with the grandchildren, or pay your bills online? The Milano Senior Center is offering free classes for seniors interested in learning their way around the computer from 10 a.m. to noon every Wednesday through August 8. 

3. Hunt for Treasure in the Fells: Hunt for treasure in the Fells this starting at 10 a.m. this Saturday.

4. Bacterial Field Walk: Join field guide Rosemary Mosco as she takes hikers on an exploration of various forms of bacteria that comprise a crucial part of the Fells's ecosystem. 

5. Free SAT Practice Test: Preparing for college? Kaplan is sponsoring a free practice SAT test at 10 a.m. Sunday morning at Melrose High School. Pre-register at the Kaplan website with event code STKA3142 or call 1-800-KAP-TEST.