| Physics and Mechanics | Visitors operate levers, pulleys, gears, balance systems, or motion demonstrations. | Powder-coated steel, aluminum, polycarbonate, engineering plastics, rubber grips. | Load capacity, cycle life, pinch-point protection, surface finish, replacement-part availability. | Functional testing, repeated-use testing, fastener inspection, edge-radius inspection, stability testing. | Guard moving parts, eliminate sharp edges, use captive fasteners, and provide clear operating instructions. | Request exploded drawings, assembly instructions, spare-part lists, and floor-loading data before shipment. |
| Optics and Light | Visitors explore mirrors, lenses, color mixing, shadows, polarization, or optical illusions. | Optical glass or acrylic, aluminum frames, LED modules, laminated panels. | Optical clarity, light output, color consistency, glare control, viewing distance, power requirements. | Lens and mirror inspection, illumination measurement, electrical safety testing, image-quality checks. | Use shatter-resistant materials where possible, control glare, protect electrical components, and assess photobiological risks for intense light sources. | Confirm voltage, plug configuration, power frequency, replacement LED availability, and installation tolerances. |
| Electricity and Magnetism | Visitors create circuits, observe magnetic fields, or activate conductive touch points. | Insulated copper wiring, low-voltage power supplies, acrylic covers, steel or ferrite components. | Operating voltage, current limit, duty cycle, enclosure rating, cable routing, reset behavior. | Continuity testing, insulation checks, overload testing, grounding verification, connector-cycle testing. | Prefer low-voltage designs, shield exposed conductors, prevent unauthorized access to power supplies, and include over-current protection. | Electrical compliance requirements depend on the destination market; obtain test reports and wiring diagrams before export. |
| Earth Science and Geology | Visitors examine rock specimens, seismic models, erosion simulations, or geological layers. | Reinforced display cases, laminated glass, resin models, stone samples, steel support frames. | Specimen weight, case ventilation, humidity control, UV resistance, mounting security, labeling accuracy. | Case-seal inspection, load testing, specimen-retention testing, label proofreading, moisture and condensation checks. | Secure heavy specimens against tipping, use laminated or tempered glazing where suitable, and assess dust or mineral exposure. | Natural materials may require customs declarations or phytosanitary review; verify import rules for rocks, soil, fossils, and organic samples. |
| Biology and Human Body | Visitors use anatomical models, microscopes, interactive displays, or simulated biological processes. | Medical-grade or educational resins, acrylic, silicone, stainless steel, touch displays. | Model accuracy, cleanability, color stability, touch durability, accessibility, language localization. | Visual comparison with approved drawings, touch-cycle testing, cleaning-agent compatibility, software and content review. | Use non-toxic, easy-to-clean surfaces; avoid biological materials unless legally permitted and professionally managed. | Confirm data-privacy settings for connected devices, provide multilingual labels, and specify cleaning and maintenance procedures. |
| Chemistry Demonstration | Visitors observe safe reactions, pH changes, molecular models, or fluid behavior. | Chemical-resistant plastics, stainless steel, borosilicate glass, spill trays, sealed fluid systems. | Chemical compatibility, spill containment, ventilation needs, fluid volume, refill frequency. | Leak testing, material-compatibility review, dispensing accuracy, emergency-shutdown testing, cleaning validation. | Use non-hazardous demonstration substances where possible; provide safety data sheets and secure all chemicals from public access. | Check transport restrictions for liquids and chemicals, classify dangerous goods when applicable, and protect glassware with shock-absorbing packaging. |
| Astronomy and Space | Visitors use star maps, planetary models, scale displays, or digital astronomy interfaces. | Aluminum, fiberglass, acrylic, composite panels, electronic displays, precision bearings. | Dimensional scale, rotational accuracy, display brightness, software update method, ceiling or floor clearance. | Dimensional verification, balance testing, bearing-life testing, screen burn-in testing, content accuracy review. | Secure overhead components, control rotational speed, protect cables, and provide stable anti-tip bases. | Large models may require a site survey, special crating, lift access, and professional installation after arrival. |
| Environmental Science | Visitors explore water cycles, renewable energy, climate systems, recycling, or pollution control. | Water-resistant panels, pumps, tubing, sensors, aluminum frames, recycled or recyclable plastics. | Water capacity, pump duty cycle, sensor range, drainage, noise level, energy consumption. | Continuous operation test, water-leak test, sensor calibration, noise measurement, drainage verification. | Prevent standing-water hazards, use residual-current protection where required, control biofouling, and provide safe access to maintenance areas. | Drain all water systems before packing; document pipe connections, filters, pumps, consumables, and commissioning requirements. |
| Digital and Immersive Technology | Visitors interact with touchscreens, projection systems, sensors, augmented reality, or virtual reality. | Commercial displays, aluminum enclosures, optical sensors, computing hardware, fabric or acoustic panels. | Screen size, brightness, response time, network requirements, operating temperature, content format. | Burn-in test, touch-accuracy test, sensor calibration, software stress test, network and recovery testing. | Manage cable hazards, hygiene, motion-sickness risks, ventilation, accessibility, and safe recovery after power interruption. | Clarify software ownership, offline operation, cybersecurity responsibilities, remote support, and destination-country power requirements. |