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2 books in series

World of Nature

World of Nature is a 2-book series first released in 1982 with contributions by Ruth Heller.

BooksCollections
Animals Born Alive and Well
MostPopularFirstPublished
Animals Born Alive and Well
ByRuth Heller

1982 • 48 pages

The Reason for a Flower
The Reason for a Flower
ByRuth Heller

1983 • 1 Reader • 42 pages • 5