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Book 27, Question 72 · Video

How can you tell salt from sugar without tasting?

Video · 1:49 · Crafty Clover explains, from A Million Whys Book 27

Never taste an unknown white powder! Instead, use your eyes. Spread a few grains on dark paper and use a magnifier. Salt grains are tiny, clear cubes with sharp corners. Sugar crystals are slightly bigger and more irregular, with shiny, sparkling faces. Scientists identify things by looking at their shape, color, and other properties before ever tasting.

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What Crafty Clover says in this video

Intro

Hi there, curious minds! I'm Crafty Clover! Let's discover something amazing. How can you tell salt from sugar without tasting?

The Big Idea

Salt and sugar look a lot alike. Can you tell them apart without tasting? Yes, like a scientist!

Safety First

Step one: Safety First. Never taste an unknown white powder! Instead, use your eyes.

Salt Grains

Step two: Salt Grains. Spread a few grains on dark paper and use a magnifier. Salt grains are tiny, clear cubes with sharp corners.

Sugar Crystals

Step three: Sugar Crystals. Sugar crystals are slightly bigger and more irregular, with shiny, sparkling faces. Scientists identify things by looking at their shape, color, and other properties before ever tasting.

A Closer Look

Let's take a closer look! Salt is cubic. Sugar is irregular. Shape is a clue. Sparkle is too.

Quick Facts

Quick facts! Salt and sugar are both crystals but with different shapes. Never taste unknowns. Salt makes cubes. Sugar sparkles more.

Think Like a Scientist

Now, think like a scientist! With a grown-up, shake a few grains of salt and sugar onto dark paper. Keep them apart. Shine a flashlight sideways. Compare how they sparkle. Do not taste!

Outro

You can tell salt from sugar without tasting by using a magnifier. Salt grains are tiny clear cubes with sharp corners, while sugar crystals are bigger and more irregular with sparkly faces. Look, do not taste. Science is amazing! Keep wondering and keep exploring! Share what you learned with someone at home, and see what they think! Crafty Clover can be found on Amazon Books, Google Bookstore, and Apple Books. Available for purchase or download! Bye for now!

Why I wrote this