

There are larger, more established correlational studies that show a link between dental health and overall physical health as well. There needs to be much more study done but preliminary evidence would suggest that preventive dental care provides for a cheaper overall health cost for a person over their lifetime.

Learning to read analogue clocks also helps provide some foundational learning for circular geometry - being able to quickly identify relevant segments of a circle and their respective fractions (5 minutes = 1/12 = 30° = π/6 rad etc.) helps build towards being able to compute circular geometric problems more easily in later years.