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Title Author Hits
Earthquake Written by Julie 1216
Thunderstorms Written by Julie 1266
Hurricanes Written by Julie 1191
Tornadoes Written by Julie 1136
Matter Written by Julie 1090
Tsunami Written by Julie 1203
Atomic Theory Written by Julie 1350
Floods Written by Julie 1111
Fire Written by Julie 1135
Energy: Powering the World Written by Julie 1097