How Many Stars Can We See at Night?
How Many Stars Can We See at Night? Have you ever looked up at the night sky and tried to count the stars? The number of visible stars seems infinite. It may surprise...
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Why Don’t the Months of the Year Have the Same Number of Days?
Why Don’t the Months of the Year Have the Same Number of Days? To solve this mystery, we must dig deep into the history of our modern calendar, which is known as the...
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What Is Gravity?
When you toss a ball into the air, it comes down because it is pulled to earth by gravity. Gravity is a force that pulls all things on the earth toward the...
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Why Are Moths Attracted to a Light?
Why Are Moths Attracted to a Light? Scientists tell us that moths are not really attracted to the light itself. When moths fly at night, they use the moon as a beacon...
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Why Are Moths Attracted to Lights at Night?
Why Are Moths Attracted to Lights at Night? Moths are not really attracted by the light itself. When a moth flies at night, it uses the moon as a beacon to guide it. By...
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