000 00692nam a2200181Ia 4500
005 20260914083142.0
008 260914s9999 xx 000 0 und d
020 _a978 0 7496 9601 6
041 _aeng
082 _a533.
100 1 _aRILEY, Peter
245 1 0 _aEssential Science : All About Gases
264 _aSydney
_bFranklin Watts
_c2010
300 _a32 hlm.
_c26,5 cm
520 _aWhy does a hot air ballon rise up?What are bubbles made from? Is air heavy or light? This book answers all these questions and more through : Factual information and practical investigation, diagram and data to help interpret results, summaries of each topic
650 4 _a0
655 _aGrade 7-9
999 _c200405
_d200405