Most Recent Posts
What Is Amber?
Amber is the fossil resin of ancient pine trees. On hot, prehistoric days, sticky pine resin oozed from trees and hardened in the air…
What Causes a Rainbow?
What Causes a Rainbow? After a shower of rain there is often a rainbow. Rainbows form when the sun begins to shine through the…
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…
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…
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.…