00710nam a2200181Ia 4500 20260914083142.0 260914s9999 xx 000 0 und d 978 0 7496 9602 3 eng 523. RILEY, Peter Essential Science : Earth, Moon and Sun London Franklin Watts 2010 32 hlm. 26.5 cm How can you use shadows to tell the time? How big is the moon? What happens during an eclipse? This book answers all these questions and more through : *factual information an practical investigation *diagrams and data to help interpret results *summaries of each topic 0 Grade 7-9 200413 200413 0 0 0 0 023 023 GEN 2011-02-01 0 523. RIL e-e 0231100015 2026-09-14 08:31:42 2026-09-14 BK