Classified for credit

Los Angeles institute exploring the science and culture of scent — covers olfactory biology, chemistry, and sensory perception.

RISD teaching collection of natural specimens (bones, shells, minerals, plants) used to study form and anatomy in art and science.

Natural history museum at Messiah University with vertebrate and invertebrate specimens, fossils, and taxonomy exhibits — covers biology, paleontology, and classification.

Specialty museum tracing the history and engineering of plumbing systems — covers sanitation, public health, and hydraulic technology.

Oil-rig museum in Morgan City covering offshore drilling technology, petroleum engineering, and the history of Louisiana's oil industry.

Collection documenting David Sarnoff's contributions to radio and television technology — covers electronics history, broadcasting innovation, and communications engineering.

Collection tracing telephone technology from Bell-era equipment to digital switching — covers electricity, signal transmission, and communications engineering history.

Collection of vintage antique motorcycles — covers mechanical engineering history, internal combustion technology, and 20th-century transportation development.

University geological museum with rock, mineral, and fossil collections — supports earth science, mineralogy, and stratigraphy curriculum.

Operating HO- and N-scale model railroad layout with historical Twin Cities context — covers mechanical engineering, scale/ratio math, and regional transportation history.

University-operated planetarium offering public shows on astronomy, celestial mechanics, and space science.

UW-Madison public astronomy outreach center with telescopes and exhibits on space science, covering optics, planetary science, and observational astronomy.

University of Wisconsin public astronomy outreach center with telescopes and space science exhibits — covers astronomy, astrophysics, and space exploration.

University of Wisconsin geology museum with rocks, minerals, fossils, and a mounted dinosaur — covers earth science, paleontology, and mineralogy.

Working granite quarry and museum in the granite capital of the world — covers geology, stonecutting technology, and industrial labor history.

Museum dedicated to marble quarrying and processing — covers geology, mineralogy, and the industrial history of Vermont's stone industry.

Auto museum tied to the Vice Grip Garage YouTube channel — covers mechanical engineering, automotive history, and restoration technology.

Working collection of vintage radios and communications equipment — covers radio wave physics, electrical engineering history, and evolution of broadcast technology.

Preserved 19th-century foundry and machine shop in Pennsylvania demonstrating industrial metalworking, casting, and early manufacturing engineering.

Restored 19th-century grist mill with operational millstone machinery — covers mechanical energy transfer, grain milling, and agricultural history.

Natural history discovery center in the Wallowa Mountains covering regional geology, wildlife ecology, and Indigenous natural history.

Harvard Medical School collection of anatomical specimens and medical instruments — covers human anatomy, pathology, and the history of medicine.

School-district planetarium offering public programs on astronomy, star navigation, and space science — supports astronomy, physics, and math curriculum.

Working glass studio and gallery in Maryland where visitors can observe hot-glass and stained-glass techniques — covers materials science and studio craft.