Join sustainable castle construction, Lego building, Earth Day-inspired crafts, a magic show with an Earth Day twist and more. Build and create with recycled moving boxes and other recycled materials. Learn about to the wonderful world of plants.

Aboard the 1885 tall ship Wavertree, South Street Seaport Museum will offer several hands-on activities to explore the effects of ocean acidification on marine life, how New Yorkers’ access to fresh water, the role of oyster shells in expanding Manhattan’s cityscape, the impact of storms on New York’s coastlines, and the preservation of New York Harbor.

Presented by Mommy Poppins and Brooklyn Bridge Parents.