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How do plants come back each year if they die in the winter?

How do plants come back each year if they die in the winter?

  • 1/10/2017 10:23:00 AM
  • View Count 15329
As the wind grows cooler, leaves drop and snow begins to fall, it’s easy to look at a shriveled, brown plant in the yard and think it’s dead. But that’s just what’s above the surface. Below ground, the plant is still alive, just settled in for a long winter’s nap.
Why do bats hang upside down?

Why do bats hang upside down?

  • 12/8/2016 3:06:00 PM
  • View Count 33069
Unlike birds, bats have trouble with takeoffs from the ground. Their wings are not as strong as those of birds and they cannot run fast enough to build up flight speed. Bats have an easier time flying when they start already in the air. They use their front claws on their wings to climb to a high spot and launch themselves to achieve flight.
Why is fire red and yellow?

Why is fire red and yellow?

  • 12/8/2016 2:35:00 PM
  • View Count 13222
While you might first think of the reds and yellows in a campfire, a flame can encompass many colors of the rainbow.