It also serves as the center of our solar system, with its gravitational pull keeping the planets in orbit. But what exactly is the sun? Readers (Grades 3-5) will explore how the sun was formed, what it is made of, and how its energy travels to Earth...

In stock
  • RevType
  • 2
  • Manufacturer
  • Scholastic True Books
  • Sku
  • 9780531240625
  • Identity
  • 26896921143

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