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Gr 2–4—These introductions cover a medley of topics, using eye-catching photos (the frozen body of a baby woolly mammoth, glowing lava flow streaming from an active volcano, and a space shuttle docking, etc...
3–6—Each volume hooks readers with a dramatic opening scene pulled right out of the untamed West of yore: Doc Holliday and the Earp brothers heading for certain trouble in Tombstone, AZ; Kit Carson raising his rifle to shoot an elk, the first meat he and his men have had in days...