Bring your favorite preschooler (3-5 years old) to the arboretum and explore the gardens together. The walk includes an activity and a story led by Master Gardeners Lily Mehl and Ingrid Witty. Ginger is a spice that's used in many cultures for both food and medicine. Explore ginger and its zip as well as other spicy plants. Make a spicy craft to take home for the holidays.