Gr 4–7—Using the incredible abilities of the Man of Steel as a launching point into science and engineering concepts, this series combines a high-interest figure with solid, informational content...
Gr 3–6—Each of the major types of rock—sedimentary, igneous, and metamorphic—receives its own treatment as do fossils, crystals, the rock cycle, and minerals in this selection...
Gr 4–7—While geologic resources may not be the first topic to spring to tween minds when considering exciting sciences, the extraction, refining, and uses of minerals and fossil fuels is made quite interesting in these volumes...