Why Does the Highway Look Wet on a Hot Day?
Why Does the Highway Look Wet on a Hot Day? On a summer day you may have noticed a pool of water ahead of you in the road. When you get clos
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How Many Peanuts Does It Take to Make a Jar of Peanut Butter?
How Many Peanuts Does It Take to Make a Jar of Peanut Butter? The National Peanut Board estimates it takes about 540 peanuts to make a 12-ou
How Do Water Striders Walk on Water?
How Do Water Striders Walk on Water? Water striders, or pond skaters, are held up by the surface film on a body of water. Find a marsh, pond
How Can Ice Cream Make Your Teeth Hurt?
How Can Ice Cream Make Your Teeth Hurt? Sometimes a bite of ice cream will make your teeth hurt or give you an “ice cream” headache. The ner
Why Does Ice Float?
Ice is able to float because it is lighter than water. Water greatly expands as it freezes into ice. Ten quarts of water produce about eleve