Long ago there lived big cats whose giant teeth make todays cats look tame sabertooth! Those teeth helped it compete with other predators for a meal of mammothor even a tasty human. Then, ten thousand years ago, every last sabertooth disappeared. With only ancient bonesand massive teethto guide them, scientists are learning amazing facts about these enormous prehistoric cats. Patrick OBriens captivating illustrations, exciting facts, and kidfriendly, comicsinspired design will thrill young adventurers.
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1,177 words32 pagesLexile IG930L
Published 2008
tar
sabertooth
tame
ooze
saber
savage
pounce
bison
unlucky
marsupial
jawbone
savanna
ferocious
underbrush
9780805071054
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