Our solar system used to have nine planets, but recently, scientists ruled that Pluto was actually a "dwarf planet." So what exactly is a dwarf planet, how many of them are there, and how do scientists study and classify them? All the facts readers need, and lots more, are included in this book, featuring a center spread with fast facts.
Språk Engelska ● Formatera PDF ● Sidor 48 ● ISBN 9780766053915 ● Utgivare Enslow Publishing, LLC ● Publicerad 2010 ● Nedladdningsbara 3 gånger ● Valuta EUR ● ID 8663408 ● Kopieringsskydd Adobe DRM
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