First, introduce mathematics.

Chen Jingrun's elementary number theory.

If you are crazy about mathematics and like number theory. He must be 1.

Princeton calculus reader

This is a college textbook of one-step calculus, many of which involve high school content, and it is also worth reading. Whether you like math or not, it is very valuable for the college entrance examination.

The next physics

First of all, physics mainly involves Niu (Dundun)

Then ~ His book Mathematical Principles of Natural Philosophy

Give me a big compliment and recommend it to you.

The rest can be watched (video)

Microphysics

TED physics topics. Everything is fine!

Among them, books can be read/downloaded in the library.

Videos can be downloaded (mobile phone /pad client).

Thank you for adopting ~

In addition, I recommend several teaching AIDS.

Interpretation and expansion of teaching material series

Words are externalized in the political calendar.

53 exercise books

be the same as the above

The Olympic Games docking in the college entrance examination. Only science

Everything is fine.

The last one has basic questions, college entrance examination questions and Olympic Games questions. It is suggested to proceed step by step.

I wish you progress in your study.