Science

How it works:

• How lightning works
• How does static electricity work
• How does a Van de Graaff Generator work
• How do eclipses work
• How does photosynthesis work
• How do volcanoes work
• How does weathering work
• How does gravity work

How:

• How big was T-rex
• How big were dinosaurs
• How far is a light year
• How many planets are there in the Solar System