# GUIDES

- [Core\_topics\_核心话题](/project/android_dev-31/guides/coretopics-he-xin-hua-ti.md)
- [Animations & transitions](/project/android_dev-31/guides/coretopics-he-xin-hua-ti/animations-and-transitions.md)
- [3 Animate drawable graphics](/project/android_dev-31/guides/coretopics-he-xin-hua-ti/animations-and-transitions/3-animate-drawable-graphics.md)
