Title rated 3.95 out of 5 stars, based on 21 ratings(21 ratings)
Book, 2015
Current format, Book, 2015, Available .
Book, 2015
Current format, Book, 2015, Available . Offered in 0 more formats
Twelve-year-old genius inventor and budding businessman Billy Sure hosts an online contest for fellow kid innovators to share their own inventions and the winning submission will be produced by his company, Sure Things, Inc., but with so many fascinating entries, Billy wonders how he will ever choose a winner while helping…
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