Classified for credit

Small IL museum on the "Long Nine" — early-Illinois state politics and Lincoln's legislative career.

Municipal botanical garden with native and ornamental plantings — plant taxonomy, pollinator biology, and central Illinois horticulture.

County historical museum in Decatur covering Macon County settlement, agriculture, and Illinois regional history through artifacts and exhibits.

Southern Illinois community garden with diverse plantings — horticulture, sustainable gardening practices, and plant biology.

University-affiliated arboretum with labeled tree and plant collections — covers dendrology, plant taxonomy, and local ecology.

Regional arts center with rotating gallery exhibits of visual art — supports art appreciation and art history as documented homeschool curriculum.

County history museum in a former courthouse — covers Illinois settlement, agriculture, and local political history through artifacts and exhibits.

Exhibit collection of historical torture and punishment devices — supports study of medieval justice, human rights, and legal history.

County history museum covering Monroe County settlement, Civil War, and regional heritage with primary-source artifacts.

Home of Lincoln family friends in Lerna, IL — documents Lincoln's personal connections and rural Illinois life in the pre-Civil War era.

Small local historical museum documenting Morton Grove's community development — covers Illinois local history and early 20th-century suburban settlement.

Specialized collection of Hummel figurines illustrating mid-20th-century German folk art and ceramic craft traditions.

Specialty museum documenting the history and techniques of gilding — covers decorative arts, materials science, and craft heritage.

Museum in Nauvoo, IL documenting the 1844 martyrdom of Joseph and Hyrum Smith — 19th-century religious history and Illinois frontier social studies.

Local history museum covering Northbrook, IL community development — 19th–20th century Illinois settlement, local government, and regional social history.

Community history museum in Oak Park covering local architectural and cultural heritage — Illinois local history, early 20th-century social development.

Community arboretum with labeled tree collections — supports dendrology, plant biology, and native species identification.

Restored 1802 Federal-style home of Illinois' first lieutenant governor — early American territorial history and frontier political life.

Ethnic heritage museum documenting Polish immigration, culture, and contributions to American history with artifacts and archives.

Illinois state park with forested terrain and the state's highest natural point — supports ecology, topography, and outdoor physical education.

Small museum in Riverside, IL covering local and regional history from 19th-century planned-community design to present.

Museum dedicated to the history of Robbins, IL, one of the oldest African-American incorporated municipalities in the U.S. — covers Black self-governance and Great Migration history.

Municipal arboretum with labeled tree and shrub collections — supports dendrology, plant taxonomy, and seasonal botany study.

Rose garden in Glencoe, IL with labeled cultivars — supports basic botany, plant taxonomy, and horticulture observation.