All snowflakes have six sides. But they all have different shapes.
Look at these two snowflakes. How are they the same? How are they different?
Photo Credit: (l, r) Marion Owen/Design Pics/Getty Images
In the Know
Earth Day
How can we take care of Earth? Keep it clean. … read more
In the Know
The Winter Olympics and Paralympics
Elana Meyers Taylor races in a sled called a bobsled. … read more
In the Know
Dr. Andrea Ghez and the Giant Black Hole
The black hole is very big. It has as much … read more