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Gr 3–4—Each volume in this misleadingly titled series offers 10 low-tech science activities, none of which will produce more than a small-scale pop, ooze, or mess...
Gr 3–5—Standard fodder for casual browsers and enthusiasts, these surveys offer a mix of color photos and bite-sized comments or technical specs in a variety of type sizes...
Gr 3–4—Though presenting broad concepts well enough, these introductions to different kinds of energy are, at best, unsystematic when it comes to details...
Gr 8 Up—Available only in a print version but updated annually, this large-format resource continues to earn pride of place on the atlas case's top shelf for its combination of currency and eye-widening graphics...
Gr 4–6—Though one sided in focusing chiefly on the weaponry of the United States and its allies (and disingenuous in the inclusion of Vietnam War under this series title), these galleries offer a varied, browser-tempting smorgasbord of wheeled, floating, and flying vehicles, as well as hand and even chemical weapons...
Gr 1–3—Just the tickets for inquiring young minds, these perspective-broadening introductions start with familiar activities or items and go on to examine how they work or where they come from...