The Twenty-One Balloons relates the incredible adventures of Professor William Waterman Sherman, who in 1883 set off in a balloon across the Pacific, survived the volcanic eruption of Krakatoa, and was picked up in the Atlantic.
The Twenty-One Balloons Student Guide consists of lessons for the 10 chapters of The Twenty-One Balloons each containing vocabulary work, comprehension questions, questions for discussion, and enrichment activities. The appendix includes a world map.
*Cover and formatting may differ, but the information is the same.
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