METZ, Lorijo

Gr 2–4—Along with offering outstandingly clear explanations of how common scientific instruments work, these introductions supply exciting suggestions for hands-on projects and experiments, from comparing the densities of difference kinds of foods in the kitchen to keeping a temperature log...

Gr 3—5—Each of these titles briefly describes the major physical and behavioral characteristics common to all of the animals and one or two distinctive characteristics of about a half dozen to a dozen species...