Danny and the Professor are off to Mexico to test a new plastic diving ship, record fish sounds, and discover scientific phenomena of the deep.
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Danny and the Professor are off to Mexico to test a new plastic diving ship, record fish sounds, and discover scientific phenomena of the deep.
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Add this copy of Danny Dunn on the Ocean Floor (Carousel Books) to cart. $37.07, good condition, Sold by ThriftBooks-Dallas rated 5.0 out of 5 stars, ships from Dallas, TX, UNITED STATES, published 1971 by Corgi Childrens.