fireworks

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!

Announcing ROAD TRIP: 50 States of Math!
July 4th, 2019

It’s the Fourth of July, the day we celebrate the U.S. becoming a free country…and a great time to launch ROAD TRIP: 50 States of Math! Starting tomorrow we’re doing the math about a new state each day, because every state has crazy facts and figures. We’re mixing up the order to make every day a […]

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