Explorer Academy The Double Helix Book Blast Giveaway
https://fromthemixedupfiles.com/2019/09/double-helix-book-blast-tour/
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(US/Can) SIGNED copies of Explorer Academy books 1-3, Explorer Academy Codebreaking Activity Adventure, an ADVANCE copy of Explorer Academy Ultimate Activity Challenge (not otherwise available to the public until November!), an Explorer Academy pin, baseball cap, bag, digital watch, bookmark, and a $50 Visa Gift Card