Watertown Children’s Theatre Improv Cafe  

• Where/When: Arsenal Center for the Arts, 321 Arsenal St., Watertown, Friday, 7:30 p.m. - 9 p.m.
• Why Go: Come to the WCT’s winter fundraiser for a special evening full of laughter, featuring Improv Jones, Improv Jones Jr. and other comedy acts.  This family-friendly event is open to kids ages 8 and older.
• Pricing: $20 for adults, $15 for children.

Early Childhood Fair and Concert 

• Where/When:  Watertown Middle School, 68 Waverley Ave., Watertown, Saturday, 9:30 a.m.
• Why Go: Families can learn about local services offered to kids up to the age of 8.  After the fair, stay for a kid-friendly concert by Ben Rudnick and Friends.
• Pricing: Free.

Family Movie

• Where/When: Waltham Public Library, 735 Main St., Waltham, Saturday, 2 p.m. - 4 p.m.
• Why Go:  It’s a free big-screen movie that’s great for the family.  The movie title is TBA.  Call 781-314-3425, ext. 4, for more information.
• Pricing: Free.

Annual Pinewood Derby at the Arsenal Mall

• Where/When: Arsenal Mall, 485 Arsenal St., Watertown, Saturday, 10 a.m. - 3 p.m.
• Why Go: Top Cub Scout racers will compete with their handmade wooden race cars.  Come cheer on your favorite Scout in this annual tradition. 
• Pricing: Free. 

Public Skating

• Where/When: John A. Ryan Skating Arena, 1-99 Paramount Pl., Watertown, Saturday, 4:30 p.m. - 6 p.m. and Sunday, 2:45 p.m. - 4:15 p.m.
• Why Go: This is your last chance to lace up your skates this season at the John Ryan Arena.  Plus, it's good exercise!
• Pricing: $5 for adults, $3 for children and seniors.