TY - BOOK AU - Fixx,John D. AU - Fixx,James F. AU - Carter,Abby TI - The curious guide to things that aren't SN - 9781633221765 PY - 2016///] CY - Lake Forest, CA PB - Walter Foster Jr. KW - Abstraction KW - Juvenile literature KW - Curiosities and wonders KW - Riddles KW - Illustrated works KW - lcgft N1 - Ages 7+ N2 - This guide to things one can't always touch, see or hear (such as air, memory, and zero) features thoughtful riddles that help one discover and learn more about each answer. Introduces the concepts of abstraction and intangibility ER -