1. The Watertown Library hosts a Lego Lab today where children in grades 1 and 2 can learn about science and engineering.
2. Come to the Senior Center this morning to hear some words of wisdom from Grandma Low.
3. The Zoning Board of Appeals meets tonight in Town Hall.
4. The Watertown Family Network hosts a new moms support group this morning. The free weekly group is open to new parents and babies - birth to one year old.