00673nam a2200205Ia 4500952009000000999001700090005001700107008004100124020001800165041000800183082001500191100001800206245003300224260004700257300001100304440004600315500001800361650008100379942000700460  00104070aRIEBPLbRIEBPLd2019-07-10l0o372.31 Q25p51730r2019-07-10 00:00:00yBK  c20537d2053720191108095639.0190710s9999    xx            000 0 und d  a0-335-19576-8  aeng  a372.31 Q25  aQualter, Anne 0aDifferential primary science  aBuckinghab: Open university press, c1996  a193p.   aExploring primary science and technology   aIllustrations  aScience - Study and teaching - Great Britain a| Science - Teaching methods   cBK