Penguins live right by the water. They usually live where it is cold. Penguins have thick skin with lots of fat under it. The fat keeps them warm.
Photo Credit: Shawn Mahoney
In the fall, the weather changes. It starts to get … read more
Morse code can be communicated with a flashlight. The flashes … read more
Earth tilts as it moves around the Sun. In the … read more
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