How much did you weigh when you were born? Most newborns are between 3 and 4 kilograms at birth. But not all. Some babies weigh
Every child on the planet knows the moon: a ball of rock orbiting the Earth. Most of the other planets in our solar system have
On Earth, more than 350 thousand babies are born each day. If you think that is a lot, take a look at our Universe. In
ALMA is the highest observatory in the world. The Chajnantor Plateau, where the 66 ALMA antennas are located, is at five kilometers above sea level.
Did you know that you are made of star stuff? It’s true! Many of the atoms in your body were created in other stars. It’s
If your ears are good, you can hear very high tones. Children’s ears are usually better than the ears of grown-ups. So you might be