How did Japan become so powerful before WWII?
A long time ago, Japan was a quiet country with farmers, fishermen, and samurai warriors. It was cut …
How did Hitler, a failed artist, become the leader of Germany?
Adolf Hitler is one of the most famous and terrible leaders in history. But before he ruled Germany, …
How Did Hitler Rise to Power in a Democratic Country?
Adolf Hitler was one of the most dangerous leaders in history. He caused terrible suffering and led Germany …
What would happen if Earth stopped spinning?
Imagine you’re playing with a spinning top. When it spins fast, everything stays balanced. But if it suddenly …
Could Neptune or Uranus support life in their oceans?
Way out in space, far beyond Earth, are two giant planets called Neptune and Uranus. These planets are …
What if Earth had rings like Saturn?
Have you ever looked up at pictures of Saturn and seen its big, bright rings? They look like …