阅读阶段： 初中

The Physics Book

Book of the Elements

Gem_The Definitive Visual Guide

Nature Guide Rocks and Minerals

Periodic Table Facts at Your Fingertips

Rocks and Minerals

Rocks Minerals

SuperSimple Chemistry

The Elements A Visual Exploration of Every Known Atom in the Universe

The Elements

The Periodic Table Book A Visual Encyclopedia of the Elements

SuperSimple Biology

Python Crash Course A Hands-On_Project-Based Introduction to Programming第二版

Python for Kids

The Python Book The Ultimate Guide to Coding with Python(2.0)

learn to program with scratch

Beginners Step-By-Step Coding Course（Scratch Python Html）

Secret Coders

Coding for Beginners

Coding Games in Python