According to the descendants of Hans and Bertha Hanson, after Hans died, his son foresaw the rise of orchards in Door County. Visitors can enjoy hands-on demonstrations and activities at the Madden Tool Museum across the trail from the Collins Learning Center. The Madden Tool Museum houses an extensive collection of antique apple peelers—each different and an ingenious combination of simple machines. Meet at the Tool Museum across the Trail from the Collins Learning Center, Crossroads, 2041 Michigan, Sturgeon Bay. Meet at the Collins Learning Center, 2041 Michigan St., Sturgeon Bay