Explores seven of Africa's natural wonders including the mountain gorillas of the Rwandan forest, the Nile River, Victoria Falls, the Sahara Desert, Mount Kilimanjaro, the Seychelles islands, and the Serengeti Plain.
An illustrated discussion of seven natural wonders of the area, including Angel Falls, the Amazon River, the Atacama Desert, the G?lapagos Islands, Montecristo Cloud Forest, Po?s Volcano, and the Andes Mountains.
Profiles seven modern achievements in engineering, such as the Empire State Building, the Golden Gate Bridge, and Three Gorges Dam, discussing their development and qualities, and examining their contributions to scientific or technological advances.
Profiles seven modern achievements in architecture, such as the Taj Mahal, the Eiffel Tower, and the Sydney Opera House, discussing their development and qualities, and examining their contributions to scientific or technological advances.
Profiles seven modern achievements in communication, such as telephones, cameras, and personal computers, discussing their development and qualities, and examining their contributions to scientific or technological advances.
Profiles seven modern achievements in exploration technology, such as space telescopes, the Large Hadron Collider, and rovers, discussing their development and qualities, and examining their contributions to scientific or technological advances.
Explores seven wonders of outer space, including the beginning of the universe, black holes, dark energy, dark matter, life byond Earth, the sun's corona, and time and space travel.
Explores the science behind seven mysteries of the universe, including information on the largest known galaxy and star, the Crab Nebula, the most Earthlike extrasolar planet, pulsars, the sculptor supercluster, and the Tarantula Nebula.
Profiles seven notable asteroids, comets, and meteors, including the Ceres asteroid, Ganymede, the largest of a group of asteroids known as Earthgrazers, Halley's comet, the Borealis Basin, the Kuiper belt, and the Perseid meteor shower.
