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Independence Day

Let Freedom Ring – and Loudly
July 4th, 2022

One of the most famous symbols of Independence Day is the Liberty Bell in Philadelphia, Pennsylvania. And you might be shocked to find out that this bell isn’t a big deal for nothing – it’s a big bell! Read on to get the un-bell-ievable numbers behind this symbol of freedom.

Some Salt with Those Fireworks?
July 4th, 2021

Tonight people across the U.S. will celebrate America’s Independence Day with one of the most magical kinds of shows: fireworks. What’s even more surprising is what makes fireworks work. Read on to see how the “oohs’ and “aahs” add up – and do the firework math!

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