Six Pack of Facts
Six Pack of Facts is a quick, informative, and fun podcast featuring two topics and — you guessed it — six facts about them every week. From the mysteries of cosmos to historical trips back in time to simple science that happens right in your own kitchen, you’ll learn tons of cool stuff in 10 minutes or less. Stay thirsty.
Six Pack of Facts
Sand & Castles
•
Alex Skjong
•
Episode 33
It’s time for a visit to the beach and trip back in time to the Middle Ages. Do you think knights wore their armor as sunscreen?
Research Links
Sand
Nature.com — What is Sand Made of? History.
Sand Atlas — Sand Types
HowStuffWorks — How Sand Dunes Work
NPR — Which Is Greater, The Number Of Sand Grains On Earth Or Stars In The Sky?
Castles
HowStuffWorks — How Castles Work
Exploring Castles — Castle Designs Through History: From Simple Mounds to Fairytale Majesty
Kiwico — The Science Behind: Sandcastle Building