Does Age Matter? A Two Year Study on Leonardo Da Vinci’s Golden Measurements

Overview

Does Age Matter? A Two Year Study on Leonardo Da Vinci’s Golden Measurements This investigation measured how closely body proportions across ages match Leonardo da Vinci’s Golden Ratio ideals from the Vitruvian Man. Students from preschool, 1st, 5th, 8th grade, and high school (~18 per group) were measured for ratios like foot-to-forearm, hand-to-face, ;arm span-to-height. Fabric tapes recorded to the nearest half centimeter. Averages per age were compared to ideal ratios (~1.618). The hypothesis expected high schoolers to be closest due to balanced late-adolescent growth. Results surprised: 1st graders matched best overall; preschoolers and pubescent/older groups deviated more from rapid/uneven changes and bone fusion (300 infant bones to 206 adult bones). Spreadsheets and differences showed trends. The project linked art, anatomy, and development. Controls included the same measurers and parts. Limitations like posture variability and sample size noted. It revealed proportions shift dramatically through childhood, with young kids sometimes aligning closest to “ideal” ratios.

Competition history

• CSEF 2026 Zoology (Junior Division) · Entry J-20-01

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