Early Explorers

The environment needs as many helping hands as possible — even small hands can make a difference. Preschool-age children will learn about the natural world through stories, games, hands-on activities, art projects, and outdoor adventures at this class.

10-11:30 a.m. $4-$6. Boston Nature Center, 500 Walk Hill St., Mattapan. 617-983-8500. www.massaudubon.org