Earmuff Day
Saturday, Mar 13, 2027 · STEM
This marks an 1877 patent by fifteen-year-old Chester Greenwood, who invented earmuffs to keep his ears warm while skating. It's a reminder that inventing isn't only for grown-ups.
Saturday, Mar 13, 2027 · STEM
This marks an 1877 patent by fifteen-year-old Chester Greenwood, who invented earmuffs to keep his ears warm while skating. It's a reminder that inventing isn't only for grown-ups.