How did we send messages before cell phones?

<p>Joy has a top secret message to deliver. There’s just one problem– she’s locked outside without her computer or phone! How will she send her VERY important message?<br></p><br><p>Join Joy and co-host Cassandra as they explore the different ways people sent messages in the past, from smoke signals to trained pigeons. Plus, how the U.S. Postal Service started as a secret way to smack talk the British during the American Revolution. Signed, sealed, delivered, with a fresh round of First Things First!</p><br><p><a href="https://files.apmcdn.org/production-internal/7ad23f4030689ca5e056b978cc3ade95.pdf?X-Amz-Algorithm=AWS4-HMAC-SHA256&amp;X-Amz-Credential=AKIAJNRHN3DHC7K54PLA%2F20250218%2Fus-east-1%2Fs3%2Faws4_request&amp;X-Amz-Date=20250218T151049Z&amp;X-Amz-Expires=900&amp;X-Amz-SignedHeaders=host&amp;X-Amz-Signature=6e7d482476f1d9a38ae492a59e049bb568653be561cfc63e46265e61ddf65f67" class="amat-apm-attachment ">Educators - Lesson Plan for Forever Ago - How did we send messages before cel...