| • GRADE: 6+
| • TOPICS: law, legal, self-driving vehicles
| • MATH: percents (also: statistics)

| • GRADE: 7+ |
| • TOPIC: packaging, sustainability, engineering design, industrial optimization, product design |
| • MATH: ratios and proportions (also: percents, volume) |
| • SCIENCE: eco-friendly design, material efficiency, sustainable packaging, waste reduction |