Bones!. Come explore our bone collection! We will be learning about the similarities and differences between the bones of native vertebrates and considering the relationship between skeletal structure and function. Call 518-872-0800 to register. 1 p.m. at 87 Nature Center Way, Voorheesville  12186

Lecture: Hamilton and Slavery.  The final talk in the spring lecture series as an odious and immoral thing - Alexander Hamilton's Hidden History to be hosted by The Bethlehem Historical Association. 7 p.m. at Delmar Reformed Church 386 Delaware Ave, Delmar, 12054, 

Earth Day Hike. Let's celebrate Earth Day on a guided walk to High Point! Along the way, you’ll learn about local wildlife, trees, invasive species and more! Call 518-872-0800 to register. 1 p.m. at 87 Nature Center Way, Voorheesville 12186

(Meet up & Education)

Earth Night. Gather together with friends and neighbors as we present down-to-earth music, art, and workshops that honor Mother Earth and our natural surroundings. Cost: $8.  Buy tickets at schenectadyhistorical.org/tickets. 6 p.m. at  Schenectady County Historical Society, Museum & Library, 32 Washington Avenue, Schenectady, 12305.

Crafts for Everyone. Bring your own glass, tin, or plastic container to create art. 4 to 7 p..m. at Mabee Farm 1100 Main St, Rotterdam Junction, 12150.

Kids Crafts. Explore our educational raised bed garden and help us get it ready for this season. 4 to 7 p.m. at Mabee Farm 1100 Main St, Rotterdam Junction, 12150.

Farm Management. Meet Farmer John, who will introduce the farm animals, talk about compost, and then tour the fields and orchards, pointing out his sustainability tips. 6:30 p.m. at Mabee Farm 1100 Main St, Rotterdam Junction, 12150.

Flower Garden Pollinator Workshop with Master Gardener Chris Kirksey. We have saved some old plants and added new varieties to encourage pollinator visits and education, while beautifying our favorite spot on the farm. 6 p.m. at Mabee Farm 1100 Main St, Rotterdam Junction, 12150.

Composting with Cornell Cooperative Extension.  We’ll learn about the movement of nutrients from soil, to plants, to compost, and back into soil. You’ll also learn how you can start your own compost!” 5:30 p.m. at Mabee Farm 1100 Main St, Rotterdam Junction, 12150.

The Secret Lives of Herbs with Cornell Cooperative Extension. They’ll be on site to discuss herbs in the garden, answer gardening questions, and do free soil testing. 5 p.m. at Mabee Farm 1100 Main St, Rotterdam Junction, 12150.