Earth is covered with water. Most of the water is in oceans. Ocean water is salty. Some water is in lakes and rivers. Most lakes and rivers are not salty. They have fresh water.
Photo Credit: Studio Photogram/Alamy Stock Photo
In the Know
National Poetry Month
April is National Poetry Month. Some United States Presidents love … read more
In the Know
Ear Muscles
Dogs can move their ears. They use ear muscles. This … read more
In the Know
Winter Break Fun!
Winter break is a wonderful time to go outside. You … read more