
What is gravity and how does it work? Could Earth ever stop spinning, and what would happen if it did? How do astronauts prepare for a life with zero gravity? This book introduces readers to scintillating science topics using easy-to-understand diagrams and fun fact boxes. This...

What is gravity and how does it work? Could Earth ever stop spinning, and what would happen if it did? How do astronauts prepare for a life with zero gravity? This book introduces readers to scintillating science topics using easy-to-understand diagrams and fun fact boxes. This...