Title: Heavy and light
First published: 1996
Description: Compares the habitat, feeding patterns, and behavior of the hippopotamus and hummingbird as determined by their physical attributes.
Subjects: Hummingbirds, Animals, Body weight, Hippopotamus, Juvenile literature, Size, Animals, juvenile literature, Weights and measures, juvenile literature, Polarity, juvenile literature, Weights and measures, Polarity
LC classification: QL49 .T3475 1996