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Physical Sciences

How do batteries work and bridges stay standing? Use these articles to learn about physics, magnets, electricity, and more!

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Energy & Motion

  Alternative Energy Sources  Solar Energy: The Ultimate Power Source
  Intro to Wind Energy   Sound Waves
  What is Energy?

Force & Motion

  Amusement Park Rides & Physics  Mousetrap Physics
  Gravity, Relativity, Mass, & Weight  Friction
  The Pressure & Gas Laws

Simple Machines

  Introduction to Simple Machines  Levers
  Wheels & Axles  Bridges & Arches

Electricity & Electromagnetism

  What is Electricity?  Batteries & Electromagnets
  Learn about Electromagnetism

Magnets & Magnetism

  Introduction to Magnetism  Types of Magnets

Light & Optics

  Discover Optical Illusions  Color of Light
  Lenses & Mirrors  Introduction to Light

Rocketry & Flight

  Principles of Flight  Rocketry

Technology & Inventions

  How Light Bulbs & Telephones Work  The Camera & the Vacuum Cleaner