Title rated 4.05 out of 5 stars, based on 19 ratings(19 ratings)
Book, 2020
Current format, Book, 2020, , Available now.
Book, 2020
Current format, Book, 2020, , Available now. Offered in 0 more formats
In this story that introduces the fundamentals of addition and the concept of doubling, a swamp becomes quite crowded as the number of dinosaurs doubles each time, from one to sixty-four.
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