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Discover Life Through The Ages
by Laura C. Beattie, illustrated by Patte Kelley
Children ages 8 to 12 are invited to "come on board our new aerotech spaceship and activate the Geochronometer 3.5 Time Machine for a trip across three and a half billion years- from the beginning of life to the present" Then they are treated to a variety of fascinating activities that introduce the millions of plant and animal species that have lived.