When Is A Planet Not A Planet?
the story of Pluto
Some early astronomers
Ideas that work-and those that don't
What is a planet?
From Library Staff
Space and planets are topics of endless fascination to kids and part of every grade-school curriculum. Yet because of the history-making reassignment of Pluto from "planet" to "dwarf planet" on August 24, 2006, all books on the solar system are now out of date. Enter When is a... Read More »
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