TY - BOOK ED - World Book, Inc. TI - Inventions and discoveries T2 - A look at .. SN - 9780716617907 AV - T15 .I5775 2011 U1 - 609/In896 23 PY - 2011/// CY - Chicago PB - World Book, a Scott Fetzer company KW - Inventions KW - History KW - Juvenile literature N1 - Includes bibliographical references (p. 63) and index; GS N2 - "An introduction to inventions and discoveries from ancient to modern times, including how they were developed and their effects on society. Features include fact boxes, illustrations, period photographs, a timeline, a glossary, and a list of recommended books and websites"--Provided by publisher ER -