Examines different types of machines used in space exploration, including probes, satellites, space shuttles, and rockets, and describes the work that they do
A handsomely illustrated reference covers all major dinosaur and ancient reptile groups, including such recent finds as feathered dinosaurs, and features ten of the most popular dinosaurs on full two-page spreads.
Cross-section illustrations reveal the complex technology of 747s, helicopters, supersonic jets, and other vehicles of flight, in a book with an attached wallchart
A full-color, illustrated guide to the human body and how it functions explains how humans replace and repair body parts and many other fascinating facts and illuminates how the body operates, regenerates, and heals.