00670cam a2200169 4500 243243714 TxAuBib 20081209120000.0 080828|||||||||||||||||||||||||||||eng|u TxAuBib Parragon. World of science [BOOK] : Fascinating facts about the world of science. 20080828. Chemicals, matter energy, motion, machines electricity, magnetism light, sound. earth, life space, time plants, animals chemistry. water, rain, rivers flight, air electricity, compass electric motor.