Classified for credit

Logging museum within Hartwick Pines State Park with original mill equipment and old-growth forest — covers Michigan timber industry history and forest ecology.

Public observatory in Detroit with telescopes and astronomy programming — covers celestial mechanics, optics, and observational astronomy.

Ottawa County Parks nature preserve with trails and an education center — covers riparian ecology, bird biology, and field observation skills.

Public observatory at Hemlock Crossing Park with telescopes available for scheduled viewings — astronomy, optics, and celestial mechanics.

Regional heritage museum in St. Joseph, MI — covers local and Great Lakes cultural history through artifacts and period exhibits.

Michigan State University–affiliated botanical garden and arboretum — covers plant taxonomy, horticultural science, and temperate biome ecology.

Living-history Adventist village in Battle Creek, MI area recreating 19th-century Seventh-day Adventist community life and the origins of the health-reform movement.

Historic grist and saw mill complex in Michigan demonstrating 19th-century milling technology and rural industrial history.

Preserved 19th-century village in Dexter, Michigan with historic structures illustrating rural Michigan settlement and pioneer community life.

Regional history museum documenting Dutch immigrant settlement in West Michigan — covers immigration, cultural heritage, and 19th-century community development.

Lake Michigan shoreline state park with dunes and beach — supports coastal geography, dune ecology, and outdoor PE.

MSU campus horticulture gardens with labeled plant collections — supports botany, plant taxonomy, and sustainable landscaping studies.

West Michigan nature education center with forest trails, wetlands, and hands-on programs in ecology, wildlife biology, and environmental science.

Wildlife rehabilitation and nature education center — covers native Michigan wildlife biology, habitat conservation, and animal care.

Local nature center with trails and natural exhibits — field ecology, native species identification, and outdoor education.

Detroit River International Wildlife Refuge unit protecting Great Lakes coastal wetlands — migratory bird ecology, freshwater biology, and watershed geography.

Nature center on the Lake Huron shoreline with trails and wildlife programming — covers Great Lakes ecology and native plant biology.

Michigan college-operated planetarium offering public astronomy programs on the solar system, stars, and basic astrophysics concepts.

Family-owned zoo in southeastern Michigan with diverse animal collection — supports animal biology, zoology, and conservation awareness curriculum.

Michigan state park on Indian Lake with forested trails and shoreline — freshwater ecology, Great Lakes geography, and outdoor PE.

Michigan state park on Duck Lake with old-growth forest and lake ecology — covers freshwater biology, forest ecosystems, and outdoor recreation in a Great Lakes setting.

Detroit River International Wildlife Refuge alliance site — covers migratory bird ecology, Great Lakes watershed biology, and habitat conservation.

Community observatory near Traverse City offering public telescope viewing — covers stellar astronomy, optics, and the scientific use of observational instruments.

Public observatory with telescopes and astronomy programming — covers optics, celestial mechanics, and observational astronomy.