这不是速成题库，而是一部帮助奥林匹克学习者建立几何底层结构的参考书。
Animal Academy: Too Heavy, Elephant!
TouchThinkLearn: Shapes
Molly and the Mathematical Mystery
Optical Physics for Babies (Baby University)
Foundations of Computer Vision (Adaptive Computation and Machine Learning series)
Rocks and Minerals: Geology from Caverns to the Cosmos
