A ball drops to the ground. Leaves fall from a tree. Gravity is at work all around you. But what exactly is gravity? And how does it affect different objects? Read this book to find out! Learn all about matter, energy, and forces in the...
Gravity
-
Author:Boothroyd, JenniferSummary: - Author:Chin, JasonSummary:
What keeps objects from floating out of your hand? What if your feet drifted away from the ground? What stops everything from floating into space? Gravity. Author Jason Chin takes this complex subject and makes it brilliantly accessible...
