1, "Middle school textbooks completely solve the first volume of seventh grade mathematics": This book is published by Beijing Normal University Press and is an auxiliary book for seventh grade mathematics. It contains a wealth of knowledge points and exercises, which can help students master mathematics knowledge better.

2. Knowledge List The first volume of junior high school biology: This book is published by Capital Normal University Press, and it is a teaching aid book for junior high school biology. It vividly introduces biological knowledge in an illustrated way, which can help students better understand and remember.

3. "Middle school textbooks completely solve the first volume of seventh-grade English": This book is published by Beijing Normal University Press and is an auxiliary book for seventh-grade English. It contains a wealth of vocabulary and grammar knowledge, as well as many exercises, which can help students better master English knowledge.

4. List of geography knowledge of the seventh grade in junior high school Volume I: This book is published by Capital Normal University Press, and it is a supplementary book for the first volume of geography of the seventh grade. It vividly introduces geographical knowledge in an illustrated way, which can help students better understand and remember.

5. List of Knowledge: This book is published by Capital Normal University Press, and it is a supplementary book of Morality and Rule of Law for Grade 7. It contains rich legal knowledge and moral concepts, which can help students better understand social and legal common sense.

Searching for electronic teaching AIDS can be done in the following ways:

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2. official website: Some publishing houses or educational institutions will provide electronic versions of teaching AIDS for download in official website. You can find the corresponding website through the search engine, and then find the electronic teaching AIDS you need on the website.

3. E-book platform: There are many specialized e-book platforms, such as Kindle, palm reading and reading more. These platforms contain a large number of e-book resources, including teaching AIDS. You can search the titles of the corresponding supplementary books on these platforms, and then download or buy the electronic version.

4. Library resources: Some libraries will provide e-book lending services. You can search the corresponding supplementary books on the library website, and then borrow them according to the prompts.

5. Resources * * * Enjoy the website: Some resources * * * enjoy the electronic teaching AIDS that users may share on the website, but please pay attention to choosing trusted websites and resources to avoid downloading viruses or infringing content.