Scoville scale

Have you ever eaten something that made your tongue feel like it was on fire? That's spiciness! The Scoville scale is like a ruler for measuring how hot chili peppers are. It tells us if a pepper is just a little warm or super, super spicy. It helps us know what to expect before we take a bite, so we can choose peppers that are just right for us!

A long, long time ago, in 1912, a man named Wilbur Scoville invented this scale. He was a scientist who wanted to figure out a way to measure the heat of peppers. He did this by having people taste tiny bits of peppers mixed with sugar water.

The more sugar water it took to make the pepper's heat disappear, the higher it scored on his scale. It was a very clever way to measure something as tricky as spiciness!

The Scoville scale measures spiciness in something called Scoville Heat Units, or SHU for short. The more SHU a pepper has, the hotter it is! For example, a bell pepper has zero SHU, meaning it's not spicy at all. But a super-hot pepper like the Carolina Reaper can have over 2 million SHU! That's like comparing a tiny pebble to a mountain of spicy power!

Some peppers are famous for their heat! Bell peppers are super mild and sweet, with 0 SHU. Jalapeños are a little warm, like a gentle hug, with about 2,500 to 8,000 SHU. Then there are the super-hot ones like the Ghost Pepper, which can have over 1 million SHU! Imagine something so hot it could make a whole playground of kids say 'Wow!' That's how spicy some peppers can get!