Science & Experiments

13 questions

How big is the universe?

Why do we have seasons?

Why do we dream?

Why does it snow?

Is the Earth flat or round?

Where does the sun go at night?

Where do colors come from?

Why is water wet?

How do airplanes know what time it is?

What happens if you don't sleep?

Why is the ocean blue?

Where do clouds come from?

Why do we need to eat food?