Don't have much merit for design skyscrapers to withstand earthquakes in FL, but can definitely use some of the same ideas for designing for hurricanes. Building challenge. Lego earthquake-proof building challenge Lego club
STEM Challenge: Can you build a tower with only ONE supply? Kids will try all kinds of things with this one, including making columns. Their thinking will change a lot as they learn about counter balancing! whatever you do, don't sneeze!