Angel Falls 8
dams 17
earthquakes 11
erosion 6, 8, 20
generators 17
glaciers 11, 19
gorge 19
hydroelectricity 14
landform 5, 20
ledge 5, 6, 8
mountains 4
Niagara Falls 18, 19, 20
pool 5, 12
power 14, 15, 17
recede 8, 20
river 5, 6, 8, 11, 19
rock 5, 6, 8
sediment 6
stream 5, 6, 11
turbines 17
volcanoes 11
water wheels 15
Learning more is as easy as 1, 2, 3.
1) Go to
2) Enter “legendarywaterfalls” into the search box.
3) Click the “Surf” button to see a list of websites.
With factsurfer, finding more information is just a click away.
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