How whales walked into the sea

Explains how the earth's biggest mammal evolved from a land animal into a sea animal.

Scholastic
1999
9780590898300
book
Lexile: 
730

Holdings

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6678634413975230785149137960FAJA175FAJA27271599.5 MCN599.515798937721736518457
8659284595579229285149137960BRFR113BREL053853599.5 MCN599.515798937721736518457
8800444607583229485149137960BRCR112BRPR11400WATER ANIMALS / Whales - Facts100015798937721736518457
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27339316225624238185149137960GMI291GMG0012675599.5 McN599.516377825731736800991
3149760658418415668514913796015134T 1503651599.5 MCN599.516407292551640729255
31922976623037157185149137960231813002300050196T599.5 MCN599.516407292551640729255