Food chemistry, atom crashing, wavepower, foodchemistry, androbots These arejusta few of thetopics coveredin thisfantastic new science encyclopedia, which presentsa comprehensive overview of physicaland lifesciences from AtoZ. Super smart and kid-friendly, it s packed with full-color photographs, weird but true facts, amazingstatistics, do-it-yourself experiments, plus profiles of scientists and National Geographic's explorerswho rockthe worldof science. Keepupwiththe changes happeningallarounduswith thisstellarsciencereferencebook. "From the Hardcover edition.""