Title rated 3.75 out of 5 stars, based on 7 ratings(7 ratings)
Book, 2016
Current format, Book, 2016, , No Longer Available.
Book, 2016
Current format, Book, 2016, , No Longer Available. Offered in 0 more formats
"Third grader Calvin is dealing with his next door neighbors moving away--and the school bully moving in. Meanwhile, competition at the school science fair is heating up, and Calvin must decide what to do when his data doesn't prove his theory"--
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