An overview of the world as it was 20,000 years ago when glaciers covered the Earth and creatures, now extinct, like the woolly mammoths and saber-toothed cats battled to survive.
Explores how the Great Lakes--Superior, Michigan, Huron, Erie, and Ontario--were formed almost 20,000 years ago by a glacier in Earth's changing climate.
The reader's choices determine whether three friends will survive after being mysteriously transported back in time to when the climate was cold and saber-toothed cats and wooly mammoths roamed the land.
An overview of the world as it 20,000 years ago when glaciers covered the earth and creatures, now extinct, like the woolly mammoths and saber-toothed cats battled to survive.
The reader's choices determine whether three friends will survive after being mysteriously transported back in time to when the climate was cold and saber-toothed cats and wooly mammoths roamed the land.
"Desperately searching for the other Concentrators that are fatally disrupting Earth's orbit, Eleanor and her companions are labeled as terrorists by G.E.T. forces that would eliminate all but a few select people."--OCLC.
An overview of the world as it 20,000 years ago when glaciers covered the earth and creatures, now extinct, like the woolly mammoths and saber-toothed cats battled to survive.
