This event is in the "All Ages" group. Mitten Tree All Day 12/1 - 12/20 All Ages This event is in the "All Ages" group. Dec 1 - 20 2024 Mitten Tree All Day 12/1 - 12/20 Library Branch: Colonie Library Age Group: All Ages Program Type: Crafts Event Details: Decorate our Mitten Tree with a scarf, hat, or mittens, and you’ll make the winter warmer for children of St.