Hayward Unified School District
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USGS for Kids-
WeatherWiz site for Earthquakes-
Science for Kids on Earthquakes-
Earthquake Facts-
WeatherWiz on Hurricanes-
Web Weather for Kids on Hurricanes-
Hurricane Facts-
Hurricane info from NASA-
National Geographic on Tsunamis-
Tsunami Facts for Kids-
Tsunami Information-
Kids Geo on Tsunamis-
Tsunamis-
Volcano Info-
WeatherWiz on Volcanoes-
Science Kids Facts-
Science for Kids on Volcanoes-
WeatherWiz on Tornadoes-
Science Kids Facts on Tornadoes-
Types of Tornadoes-
Science for Kids on Tornadoes-
Tornado Map-
FEMA Ready.gov-
Tsunami Preparation-