Five Things You Need to Know: July 23
See what events are happening today in Waltham.
- Weight Watchers will hold a meeting at 5:30 p.m. at 101 School St.
- Check out a new exhibit at the Charles River Museum of Industry & Innovation.
- What do you think is the most dangerous intersection in Waltham?
- Here is your chance to help cleanup the Charles River.
- Check out these tips for cooling your home without busting your budget.