2026 Reading Challenge

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Are you Jan Jenner, author of the books below?
Focus on Earth Science California Edition by Jan Jenner Science Explorer Life Science by Jan Jenner Biology by Jan Jenner Science Explorer by Jan Jenner Prentice Hall Science Explorer by Jan Jenner From Bacteria to Plants by Michael J. Padilla Groovy Tube Books by Jan Jenner Animals. Science Explorer. by Jan Jenner Las cientas de la Tierra by Jan Jenner Earth's Waters by Jan Jenner


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