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Flack's exciting, mindstretching activities illuminate a rich, interdisciplinary field of study. Investigating inventions of the past and the present, funny inventions, and inventions we may see in the future provides a natural springboard to creative thinking. Recommended books, films, organizations, and other learning resources are noted throughout the text. Grades 79 (adaptable for many grades).
⚠️ WARNING (California Proposition 65):
This product may contain chemicals known to the State of California to cause cancer,
birth defects, or other reproductive harm.
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