Straightforward Science
6 total works
Text and activities demonstrate that materials are solids, liquids, or gases, and while they have special distinguishing features called properties, they can be changed in ways known as processes.
Explains the main scientific principles of electricity and presents experiments to show how it works.
Introduces the basic science behind food chains and presents experiments to show how they work.
Introduces the basic science behind forces and movement and presents experiments to show how they work.
Introduces the scientific principles of light and color, including explanations of where light comes from, reflected light, colors in nature, and how the eye works.
Introduces the solar system, its planets, and the Earth's place in it.