Decoder Ring Mailbag: Yo-Yos, Sandboxes, and Encores
Dec 17, 2025
In this lively discussion, design critic Alexandra Lange dives into the fascinating origins of sandboxes, tracing their roots back to 19th-century German kindergartens and their evolution into the playground staples we know today. Music journalist Michael Walker shares insights on the theatrics of rock concerts, revealing how scripted encores transformed after Woodstock, creating a blend of nostalgia and strategy for bands. From sand underfoot to the magic of musical moments, this conversation uncovers the allure behind seemingly simple pastimes.
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Childhood Yo-Yo Assembly Memory
- Sebastian recalls a mysterious yo-yo demonstrator who wowed his Catholic school and sold yo-yos to every kid.
- The craze faded quickly as kids couldn't match the demonstrator's tricks and the toys were set aside.
Demonstration Was Yo-Yo's Catalyst
- Pedro Flores popularized the modern yo-yo by demonstrating tricks and selling them directly to onlookers in the 1920s.
- Demonstrations made the toy social and teachable, turning a simple object into a nationwide craze.
Yo-Yo Men Sneaking On Playgrounds
- Dale Oliver described sneaking onto playgrounds in the 1950s to yo-yo for kids, who then told friends about contests.
- Teachers often called police, but demonstrators left before authorities arrived.