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Gr 4–6—The differences between the previous series, "Countdown to Space" and "Space Flight Adventures and Disasters," and these updated versions would appear to be the inclusion of more recent events in the field, updated website listings, and superior photography...
PreS-Gr 5—This well-organized program begins with a discussion of the common characteristics of birds such as eggs with hard shells, hollow bones, feathers, wings, warm blood, and beaks...
Gr 8 Up—Emily is starting high school, but unlike other students whose main concern might be fitting in, she hopes to spend her freshman year avoiding the boy who killed her sister in a car accident...
Gr 10 Up—"Conservation of causality," evolutionary divergence, preemptive self-defense, and what makes a being "human" are all topics explored in this sophisticated novel...