Recommended, but, due to occasional vagueness of detail and light treatment of the supernatural, better suited to independent reading than careful study.Middle to High School
Gr 2–4—Each title starts with a single-page introduction about the importance or popularity of each technology, followed by spreads that show eight examples of firsts (Airplanes discusses monoplanes, jet airplanes, and jumbo jets, among others)...
Gr 1–3—Very young crafters get the opportunity to express themselves with the projects in these books, each of which features five or six simple activities and one more complicated one...