Great InventionsAn exciting illustrated reference library for children age 8 and up. Integrated, highly visual approach sure to engage video-age kids. Authoritative, up-to-date information plus games, quizzes, puzzles, and activities. |
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American ancient animal Apollo 11 armor Astronauts Australia became beeps bike biotechnology BOX BROWNIE built cable called camera chain mail Charles Charles Babbage China Chinese CLOCK clockwork coat hangers COMBINE HARVESTER compact disc dandy horse DEUTZ-FAHR developed device early Egyptians electric electronic Eli Whitney embryo engine England Europe EVERYDAY factory faster France genes Germany Gutenberg harvester heart huge human inside instruments inventors Italy Johann Johann Maelzel John John Logie Baird KNOW laser later light machine mechanical MEDICINE Mesopotamia metal missile modern motor musical operation paper passengers patented Paul Langevin pencils pins plants plastic PLOW produced pump radio waves robot ROCKET satellites scientists sheep ships Simple inventions sound space spinning steam steam-powered Sticky stored string Sumeria TELEGRAPH telephone television Thomas Edison tiny Today turbines Walter Dornberger wheels wire wood wooden