00379nam a2200109Ia 4500008004100000020001500041245008100056260003900137300004900176440002500225999001900250150220s9999    xx            000 0 und d  a0590489070  aWhat an idea :bpeople solve problems by inventing new things /cScholastic.  aNew York :bScholastic Inc.,c1996  a136 pages :bColored, Illustration ;c28 cm.  aLiteracy Sourcebook.  c283086d283086