Title rated 4.25 out of 5 stars, based on 31 ratings(31 ratings)
Book, 2013
Current format, Book, 2013, 1st ed, Available .
Book, 2013
Current format, Book, 2013, 1st ed, Available . Offered in 0 more formats
Follows the adventures of young Gus and Nellie, who watch their mother's pregnancy and anticipate the arrival of a new sibling while learning fascinating facts about how unborn babies develop.
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