NGSS
Earthquake explained in an easy to understand way.
Flood plain
A wide valley through which a river flows and can overflow. Flood plain. A flood plain is a flat area next to a river that can get covered with water when the river overflows.
Hurricane explained in an easy to understand way.
Landslide explained in an easy to understand way.
Tornado explained in an easy to understand way.
Tsunami
A huge wave caused by an underwater earthquake. Tsunami. A tsunami is a big ocean wave caused by the movement of the earth under the sea.
Volcano explained in an easy to understand way.