For many years people wondered why the moon seemed to change shape. Now we know that the moon isn't changing, but rather what we can see of it is constantly changing. It, too, follows a pattern we see over and over again from month to month. Readers will love learning about the eight phases of the moon and why, even though the sun always lights the moon, we can't always see it!
ThriftBooks sells millions of used books at the lowest everyday prices. We personally assess every book's quality and offer rare, out-of-print treasures. We deliver the joy of reading in recyclable packaging with free standard shipping on US orders over $15. ThriftBooks.com. Read more. Spend less.