⚛️ Physics
3 Thinkapedia articles — short, clear answers written for kids, each with a quick quiz.
Kids ask: What is gravity?How is electricity made?How fast is light?
🍎What Is Gravity?Gravity is the force that pulls things toward each other. It keeps your feet on the ground and the Moon circling Earth.⚡How Is Electricity Made?Most electricity is made in power plants by spinning a magnet inside coils of wire. Moving electric charges then flow through wires to your home.💡How Fast Is Light?Light travels about 186,000 miles every second — the fastest speed in the universe.