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RAZ网站Science A -Z 科学分级阅读PDF+MP3音频（Life的Living/Non-Living系列）
RAZ是国外著名的在线学习网站，Sciecne A-Z是RAZ网站的一个科学分级阅读产品，总计包含以下几大系列，每个系列下还有很多主题，根据难易，分三个级别
系列
Easier
Animals
Living/Non-Living
Plants
Senses
Medium
Habitats / Environment
The Human Body
Invertebrates
Life Cycles
Plant Life
Vertebrates
Harder
Adaptations
Food Chains
Food and Nutrition
Inside Living Things
系列二：Earth & Space
Easier
Earth's Surface
Earth, Moon, and Sun
Weather
Medium
Clouds, Wind, and Storms
Minerals, Rocks, and Soil
The Solar System
Harder
Atmosphere and Climate
Changing Landforms
Outside the Solar System
Water
系列三：Physical
Easier
Doing Work
Energy
Light
Magnets
Properties
Things Move
Medium
Heat Energy
Machines
Solids, Liquids, and Gases
Sound
Harder
Electricity and Magnetism
Energy Resources
Force and Motion
Light Energy
Mixing Matter
系列四：Process
Easier
Balance Scales
Data Sheets
Draw Conclusions
Hand Lenses
Hypotheses
Identify and Control Variables
Length Measurement
Observation vs. Inference
Thermometers
Using Diagrams
Using Graphs
Medium
Balance Scales
Data Sheets
Draw Conclusions
Hypotheses
Identify and Control Variables
Length Measurement
Observation vs. Inference
Thermometers
Time Measurement
Using Diagrams
Using Graphs
Harder
Balance Scales
Data Sheets
Draw Conclusions
Hypotheses
Identify and Control Variables
Length Measurement
Liquid Measurement
Observation vs. Inference
Thermometers
Using Diagrams
Using Graphs 商品评论
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