Flash, crash, rumble, and roll

Description:

Explains how and why a thunderstorm occurs and gives safety steps to follow when lightning is flashing.

subjects: Juvenile literature,  Thunderstorms,  Lightning,  Safety measures,  Safety,  Thunderstorms -- Juvenile literature,  Lightning -- Safety measures -- Juvenile literature,  Lightning -- Safety measures,  Lighting, juvenile literature,  Safety education,  Lightning, juvenile literature