| • GRADE: 7+
| • TOPICS: architecture, civil engineering, construction, smart cities
| • MATH: angles
| • SCIENCE: light reflection, optics, renewable energy, solar energy

| • GRADE: 10+
| • TOPICS: architecture, construction, energy efficiency, roof design, solar energy
| • MATH: angles, trigonometry
| • SCIENCE: latitude, light geometry, solar angle

| • GRADE: 7+
| • TOPICS: civil engineering, roadway design, transportation safety
| • MATH: central angle (also: circumference, ratios and proportions, units conversion)
| • SCIENCE: curvilinear motion, centripetal force

The image at 05:55 (File:DBAG Baureihe 612 Neigebetrieb (612-009-1).jpg) i...

| • GRADE: 12+ |
| • TOPIC: engineering design, infrastructure, materials science, nuclear engineering, power engineering |
| • MATH: integrals (also: area, functions) |
| • SCIENCE: corrosion, energy, heat transfer, nuclear energy, nuclear waste management, rates of change, redox, sustainable en...

| • GRADE: 6+
| • TOPICS: civil engineering, construction, sustainability, water management, weather and climate
| • MATH: composite figures (also: sections, speed and velocity, volume)
| • SCIENCE: chemical contaminants, ecosystems, environmental health, flow rate, fluid dynamics, hydrology, nat...