Product Number: SB16253
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This manual will show the structure of an avian egg, how an egg is formed, how a bird embryo develops, and the process of incubation. Intended to be a simple learning tool to accompany the hands-on experience of hatching chicken eggs. 34 pages, 8-1/2 in. x 11 in. Softcover. Copyright 1997.
|Brand : Nasco|
|Item Weight : 0.63|