Books in Straightforward Science series

Introduces the basic science behind food chains 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

Explains the main scientific principles of electricity and presents experiments to show how it works

Introduces basic scientific principles of botany and plant physiology 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 basic science behind magnetism and presents experiments to show how it works

Introduces the basic science behind forces and movement and presents experiments to show how they work

Introduces the basic science behind food chains and presents experiments to show how they work

A simple introduction to the geography, people, culture, and interesting sites of Spain

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

Introduces the solar system, its planets, and the Earth's place in it

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