Starting from the two branches of Science - "physical science" and "life science", this book is divided into multiple units, including:
chemical element
chemical reaction
Dynamics
Atomic science
optics
electromagnetics
astronomy
life sciences
environmental science
And so on. I feel that the main "science knowledge points" contacted by children in primary and secondary schools in the classroom include
The prominent feature is to explain the scientific principles with the help of clear diagrams, and the full-color photos show how science is applied to scientific and technological inventions, so as to vividly show the knowledge in front of the children
The author introduces:
The National Geographic Society is one of the largest non-profit scientific and educational organizations in the world. The society was founded in 1888 toFor the purpose of "promoting and popularizing geographical knowledge", it is committed to enlightening peoples concern for the earth. National Geographic SocietyChronicles, TV programs, films, music, radio, books, DVDs, maps, exhibitions, activities, School Publishing plans, submissionInteractive media and commodities to present the world. National Geographic magazine, the Journal of the National Geographic Society, in English and other 33It is published in languages and read by 38 million readers every month. The National Geographic Channel is broadcast in 34 languages in 166 countriesWatched by 320 million families. The National Geographic Society has more than 10000 independent scientific research, environmental protection and exploration programs, andAn educational program to eliminate "geographical illiteracy".
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