How Can You Tell How Far Away Lightning Is?
How Can You Tell How Far Away Lightning Is? You can tell how far away lightning is by counting the seconds between the lightning flash and t
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Noise
What Makes a Bell Ring?
What Makes a Bell Ring? A bell is like a metal cup with a clapper hanging inside. When the clapper strikes the bell, the bell vibrates rapid
Why Do We Hear the Sound of the Sea in a Seashell?
Why Do We Hear the Sound of the Sea in a Seashell? Perhaps you have had the fun of holding an empty seashell close to your ear and imagining
How Does Cricket Make Its Chirping Sound?
How Does Cricket Make Its Chirping Sound? Perhaps the most familiar summer sound-maker of the insect world is the cricket. The common field
How Do Grasshoppers Make Their Noise?
How Do Grasshoppers Make Their Noise? For a small creature, a grasshopper makes a big noise. You may have heard grasshoppers make chirping s