How Does a Chameleon Change Its Color?
How Does a Chameleon Change Its Color? Chameleons can change color because of special color cells called chromatophores in their skin that c
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Temperature
What Makes the Wind Blow?
What Makes the Wind Blow? Wind is air in motion. Wind is caused mainly by the uneven heating of the air around the earth by the sun. Since t
What Is a Cold-blooded Animal?
What Is a Cold-blooded Animal? Many animals such as fish, frogs, snakes and lizards are often called “cold-blooded,” as opposed to “wa
Why Is It Hotter in Summer than in Winter?
Why Is It Hotter in Summer than in Winter? During the summer, the sun shines most directly on the earth, bringing more heat. The earth tilts
Why Do We See Snow on High Mountains During Summer?
Why Do We See Snow on High Mountains During Summer? We often see snow on high mountaintops during the summer because the temperature never g