Encourage the kids to take an interest in conservation at Rosnaes Naturskole. They'll learn about the animals, plants and places that make the local area so vital to protect.
This place to learn about the environment in Kalundborg is well-liked by many travelers, so make a spot for it on your schedule. Don't think that's all there is to do here, though. There are a lot more attractions waiting for you to check out after Rosnaes Naturskole. Rosnaes Lighthouse, Kalundborg Golf Club, and Dyrehoj Vineyard are nearby.