Listen to these words.
stalactite
stalagmite
spelunker
bottomless
tranquil
knowledgeable
fissure
weathering
speleology
meltwater
karst
rappel
facsimile
subterranean
cartography
biota
Learn the new words!
biota
cartography
subterranean
facsimile
rappel
karst
meltwater
speleology
weathering
fissure
knowledgeable
tranquil
bottomless
spelunker
stalagmite
stalactite
Now, do the test!